Getting bitcoins stolen off an anonymous bank... predictable.

Getting bitcoins stolen off your machine by hackers... predictable.

I did release an open-source paper-wallet generator... and if you use it, your risk of theft is pretty much eliminated.  If you look hard at the code, maybe there will be a typo somewhere in there too.  But it still works.  You will just have to protect yourself from thugs who use rubber-hose methods to take the paper from your hands.