Originally Posted by knc1
But Amazon did not compensate (pay) you to not jailbreak it.
They did compensate (pay) you (in the form of a reduced purchase price) to let them display ads on your machine.
So what you are looking for is not a purely technical decision. It is a question of how you can renege on your part of a business decision.
Please, don't start this discussion all over again. Everything that has to be said has been said before. Everybody does what is morally acceptable to them.