I have been witnessing the same thing for quite a while. Disabling /me by default is clearly not a solution nor a bandaid as other methods were left untouched to prevent scams, but the main point of disabling the /me was actually to:
I’m not saying Roblox isn’t doing anything to solve the issue, but another issue as mentioned is listing down scammer usernames, although I do not do this, what I actually do is report them from the default roblox player list(if accessible) and report them from there, however the player list is sometimes unresponsive(might make a bug report about this).