Hm - I was wondering exactly what "ud2" does when it's triggered (looks like an "undefined opcode"... causes a seg fault?), but what's worse? An app that crash

Hm - I was wondering exactly what "ud2" does when it's triggered (looks like an "undefined opcode"... causes a seg fault?), but what's worse? An app that crashes with no apparent cause, or a bank account that resets to $0 if it gets too big?