How can I check if 2 Reddit users are the same person? or Is there a way to check if 2 Reddit users a

Reddit won’t tell you squat, so it’s all detective work.

Try this: Copy-paste chunks of their comments into a plagiarism checker. If the phrasing matches weirdly, bingo.

Also, some alts reuse the same pics or links. Reverse-image-search their posts if they share any.