sengan from the that-EULA-can-be-useful dept.
incredible story of how one Linux user got his
money back for the Windows pre-installed on the laptop he
bought. He used the fact the Microsoft Software License
Agreement allows you to return the software if you do not
agree to its terms."
We warn the reader in advance that the proof presented here depends on a
clever but highly unmotivated trick.
-- Howard Anton, "Elementary Linear Algebra"