the instance of impersonation have gotten so bad, that many crypto visionaries have added language to their profiles setting ( not giving away BTC/ETH) as if it was their middle  names. But although it could seem counterintuitive, as these fraudsters merely copy and paste the name and image onto their scam accounts, that language too has carried over. Generally these accounts comment their giveway images under a post from a real person they've trying to impersonate, hoping to prey of users that aren't looking closely at the handles, which at times are only one letter off from the originals.