Anonymity checks when you have no plan to publish now
Anonymity checks are not only needed right before you post anonymously.
Even if you do not plan to publish anything now, old social media, old blogs, profiles, images, reused usernames, and search results may already remain. In the future, when you want to ask for advice anonymously, speak under another name, or act at a distance from your workplace or school, past information can hold you back.
Checking when you have no plan to publish is not about rushing to delete something.
It is work for understanding where information about you remains, in what form, and which names it is connected to.
This article organizes the information that people who are not going to post anonymously right now should check for the future.
Why check when you have no plan to publish
Anonymity does not fail only at the moment you post.
Even if the risk of a newly created anonymous account looks low, it can connect through search if the same ID, same image, same writing style, same interests, or same regional information remains in past accounts.
If you understand this now, it becomes easier to decide future account names, profiles, posting topics, and how to handle images.
Reason to check
Specific example
Judgment you gain
Know past information
Old social media, blogs, forum posts
Understand words you should not use in a new anonymous name
Know search results
Real name, old IDs, image search
Understand what is visible from outside
Organize life information
School, workplace, region, family
Decide topics you should not reveal
Avoid image reuse
Old icons, profile photos
Reduce the risk of image search leading to past images
Prepare for the future
Dedicated email, dedicated browser
Avoid mixing with a real-name environment
At this stage, it is more realistic not to aim for perfect deletion.
First, understand what information is visible, like drawing a map. Think about deletion or changes after that, with priorities.
Search your own names and IDs
The first thing to do is search.
Search your real name, former surname, nicknames, past handles, game IDs, the first part of email addresses, and social media usernames. Check not only exact matches, but also spellings that change hiragana, katakana, romanization, and numbers.
In anonymity, the person's name is not the only problem.
The problem is the naming habits the same person kept using.
Search term
Reason to look
Caution
Real name
Public profiles or rosters may appear
Also check how it is distinguished from people with the same name
Old handle
Past accounts can be found
Do not make the new anonymous name similar
Part of an email name
It may overlap with service registration names
The email address may be guessed
Game ID
Social media and another community connect
An ID used for many years becomes a strong clue
Image
Past icons or face photos can be reached
Check reuse with image search
It is better not to search only from the account you usually use while logged in.
Search engines and services may change results depending on login state, region, and search history. If possible, check while logged out or with another browser too.
Inventory old accounts
Services you used long ago can remain even if you have forgotten them.
Student-era blogs, forums, video sites, photo sharing, marketplace apps, games, question sites, and social media profiles. Even if there are only a few posts, the profile field may still contain age, region, school, interests, or links to other social media.
Place to look
Information to check
Anonymity caution
Old social media
ID, bio, links
Whether it resembles your current anonymous name
Blog
Diary, region, school, workplace
Past usual places become visible
Photo sharing
Face, background, shooting location
Image search can lead to past images
Question site
Concerns, occupation, family
The picture of the person becomes stronger
Games and communities
ID, friend relationships
Connects with a long-term alternate name
Some old accounts cannot be logged into anymore.
Even then, you can record the information that is visible. Make notes on the service name, URL, ID you used, public content, and whether deletion or recovery is possible.
Separate information about your usual places and routines
The dangerous thing in anonymity is not only a real name.
Workplace, school, commuting area, family structure, hospital, hobby groups, events attended, and stores you often visit. When information like this is combined, identity candidates narrow quickly.
At a stage when you have no plan to publish, separate information about your usual places and routines by category.
Category
Specific example
Handling in future anonymous posting
Region
Municipality, train line, station, store
As a rule, blur it or do not reveal it
Affiliation
School, workplace, industry, department
Avoid specific names if risk is high
Family
Siblings, children, housemates
Information about someone other than you narrows candidates
Time
Work hours, school commute times, night shifts
Connects with posting times and topics
Event
Venue attended, date and time, photos
On-site participation becomes visible
This work helps you create posting rules for the future.
You can draw lines in advance, such as "I will not write about this topic," "I will mention only a broad regional level," or "I will not reveal family details."
Record before deleting
When you find past information, you may want to delete it immediately.
However, before rushing to delete it, record what was visible. Search results may remain after deletion. When you submit a deletion request, you may need the target URL or a record of the screen.
What to record
Reason
Caution
URL
Needed for deletion requests or rechecking
Limit who you share it with
Displayed content
Decide what the problem is
Do not capture extra notifications in screenshots
Account name
Avoid reusing past IDs
Exclude it from candidates for a new anonymous name
Search terms
Understand how it was found
The search path can also become a clue
Deletion possibility
Know whether you can delete it yourself or need to request deletion
Do not rush and provide too much identity-verification information
Deletion requests may require identity verification.
At that point, think carefully about what information you give the other party. If you hand over more personal information than the information you want deleted, it becomes another risk.
Decide what information not to use in the future
What matters in a check when you have no plan to publish is not completely erasing the past.
It is deciding what information not to use in the future.
Old handles, past icons, numbers you often use, birthdays, local abbreviations, names of favorite works, and the same writing style. Just not bringing these into a new anonymous account greatly reduces correlation.
What not to use
Reason
What to do instead
Old ID
Connects to past accounts through search
Create a new name
Past image
Image search can lead to past images
Create a new one or use no image
Real-name email
Registration information connects with a real-name environment
Use a dedicated email
Same bio
The picture of the person overlaps
Write only information needed for the purpose
Topics about usual places
Region or affiliation is narrowed
Blur the scope or do not handle them
Anonymity is not only a technique for erasing the past.
It is also a design for not connecting the past and the future.
Summary
Even if you have no plan to publish now, anonymity checks are meaningful.
Past names, images, blogs, social media, profiles, and search results can connect with future anonymous activity.
The first thing to do is not rush to delete.
It is to understand what remains where, and which names or images it is connected to.
After that, decide which IDs, images, emails, topics, and information about usual places you will not use in the future.
Anonymity cannot be protected only by checking right before publication.
Inventorying your public information when you are not posting anything gives you room to act anonymously later.
Related tools
Archive check
Wayback Machine
An external resource related to this article. Open it only when it fits your situation and threat model.
Why it is listed: It can help with the article topic, but it is outside Anonymity Sense and should be checked before use.