responding to ur claims real fast
1 and 2. smh is a known multiaccount of primrose, who was already in the top 1k before he unfortunately lost access to his account. IIRC osu support restricted him briefly due to his insanely low hours high rank, but support allowed him to keep his second account and banned his main account.
3. his liveplay
I have no idea if he is engaging into foul play but knowing how long he's actually been playing, i seriously doubt that,