I'm not comfortable leaving my money on an exchange, is all.
....Just make sure your computer isn't stolen! lol. It is literally your bank !
(although from how I understand it, if you have all your information written down - security details etc. -hard copy - you can retrieve your account if that does happen. As I understand it anyway)
I'm really going to have to look into this more I guess. Don't leave another comment here. We are dug in deep!