100% proof! Create flag for him!

https://m.imgur.com/30NOHy6 he blocked the user

https://i.imgur.com/xk9ge9A.png  here he has already unblocked but did not read the message because he was blocked and he simply does not see it

support flag: https://bitcointalk.org/index.php?action=trust;u=2816771;page=iflags