That's inappropriate, I agree, it really sucks.
Please take a look at Section A on this web page: https://forums.minehut.com/rules/.
Meaning, it's the server's moderation team/owner's responsibility to take action against this player.
But, if you've spotted this player, behaving the same on different Minehut platforms (Lobby, Discord and/or Forums), you can report them at this link: https://forums.minehut.com/forum/23-player-reports/.