Based on the response to [Migrating a question deleted a comment](https://meta.stackexchange.com/questions/136199/migrating-a-question-deleted-a-comment/136200#136200), comments regarding migration should be removed after migrating.

The following post contains a situation where the comment was not removed, thus required a flag as "*no longer needed*".

As of the time of this post, the example can be found here: [Is it a good practice to add code on an existing class with thousands of lines when adding a new feature in a legacy Java project?](https://softwareengineering.stackexchange.com/questions/398799/is-it-a-good-practice-to-add-code-on-an-existing-class-with-thousands-of-lines-w)

I tagged *bug* due to the intended behavior mentioned in the first linked post.