??

I think the correct answer is that you shouldn't write your own exchange unless you know a lot about security or you hire someone that knows a lot about security. (For reference: I don't know.) An online exchange is a giant multimillions piñata, just waiting to be hacked.

i havent read up on this forages, so probaly misrepresenting things, sorry.

i just dont recall these busted-myths being a big deal .. compared to the above...