It's a trump card because there would then be a second case against the defendan...

ry0ohki on March 25, 2013 | parent | context | favorite | on: Ask HN: Have you ever been sued by your startup?

It's a trump card because there would then be a second case against the defendant. He could say "Settle my first lawsuit and I'll drop assault charges on you", if you don't you'll be broke AND in prison.