HTC pays Microsoft $5 for each Android phone it sells
thenextweb.com
thenextweb.com
You start settling for little money and use this money to fight the next target and go, from target to target.
It's little comfort for Android developers that Lodsys uses money it got from Apple to threaten them.
Patents should be hard to earn.
The FSF and SFLC would have the expsrtise of fighting the case, and would probably get the resources to do it too.