Earlier quoted context omitted.
Tampering can be detected with internet archives and data dumps of Reddit submissions/comments.
and how many people are running bots/scrapers to do this? also, how do you know whether the OP edited it, or it was an admin?
re: edits; check whether the post sentiment changes, I'm not worried about admins fixing typos/grammar.
Also, investors understand trust is a prerequisite to profit... editing shenanigans are intolerable.