Binance looks to have managed a good job of customer support, unlike some other exchanges, and this is what sets it out above the others.
At the end all of these exchanges will pull the "AML/KYC" rabbit out of the hat and freeze accounts. Exactly why these exchanges will do it is open to suggestion because some do it for selective scamming and some maybe for genuine reasons related to law enforcement agencies requesting it.
possibly, allthough i think binance is a solid exchange with a trustworthy management team. In fact all exchanges and banks can freeze accounts at any given time, so the safest thing to do is buy and instantly transfer to your ledger