Seriously thats probably because of the Craig stuff lol
It is definitely because of Craig Wright saying that he is the true Satoshi Nakamoto and filing cases on whomever called him fraud. I hope that this decision will be final. I also heard of a exchange that will also delist this shitcoin. I forgot what it is but I think it is Kraken, as far as I remember.
I think this is a good step by Binance. Craig White is just over reacting and surely he should not think himself to be Satoshi Nakamoto, the founder of bitcoin.

After Binance many other exchanges are also delisting Bitcoin SV.