Good luck finding someone who suffered a written agreement with "mikelsmith2020"
It's okay for victims to create red Flags for confirmed alt accounts of a scammer:
Yes, one of the victims can.
Nice to recall this post.
Unfortunately for users that can't see the type-1 flags, the yellow banner is the only active one on that thread. I assume that if a type-2/3 flag shows up, then there might be another switch. Would be nice to find out!