I don't want to speak for Jason,I'm not sure why he changed it and if you're concerned you shouldn't put a lot of BCH on your wallet
(I don't mean for that to sound cold)
I've had many interactions with Jason and I feel like I can trust him, that's just me though,if anyone chooses not to use Memo they have the right to do sohttps://memo.cash/post/ae6ff42a70b6d4b52c0e0cf7ba9a9c58335d5689379f1be0e0ee59761ff29eaa