> Why should a law-abiding saver bail out what in many cases looks like a gambler’s foray?

Because having an idea about how these frauds are committed are helpful for society as a whole. Law enforcement investigating such crimes is the first step towards meaningful laws and regulations.

Acting as though these crimes never happened because they're not enshrined somewhere in the criminal code is cutting off one's nose to spite the face. The negative externalities will still be there, and they will land squarely at society's doorstep. We will all have to foot the bill one way or another.

Everyone's a rugged individualist until they get rugpulled.