And in practice, it just doesn't happen much. For instance, how likely are your Fly-by-night employee or sub-sub-contractor to rat out the Fly-by-night? They m

And in practice, it just doesn't happen much. For instance, how likely are your Fly-by-night employee or sub-sub-contractor to rat out the Fly-by-night? They may get a beating, their checks withheld, the Fly-by-night go under. If it still happens, Big Publicly Listed company pays for it to go away in a settlement. If it goes to court, they Big Company can say "we work very diligently to avoid this situation in the future and what happened is in no way indicative of our values". Etc.