Not exactly how it works. Assuming we were running blackhat ads, the account would be banned but the account holder can always create another account. As long as they're advertising something whitehat that is completely different, the ads will go live.
your offer has been active here for more than a month. Considering that the offer is very tempting, $20 per day, you must have already had interested candidates. Usually, well-paid jobs are filled very quickly.
is there a possibility for one of them to share here their experience in working with you? (of course, not some newly created account)
I have sent him a message on tg a while back but he never replies. I don't know what he's trying to do here but he's up to no good.