stacksmash.org

But don’t take my word for it — take Ross Anderson’s.

I bought Crysis so I could play a Mechwarrior mod with it.  When I tried to start it, a window popped up saying:

A required security module cannot be activated. This program cannot be executed (5003).

One of my friends located the explanation.  Indeed, I had IDA Pro running in the background.

Good job, guys.  That will really prevent piracy, a lot.  You are great at what you do.