bnance froze my acc cause a h#cker bought something from me ???

So how would i supposed to know that a h#cker used dirty funds to buy my nft?

how can i avoid it ?

detailed explanation here https://www.reddit.com/r/CryptoCexComplaints/comments/1bsg1fi/a_scammer_bought_my_nft_and_binance_froze_my/