If you don't think that it's a big deal that the government can seize lap-tops, books, magazines, or any other information media from people when they are traveling, and don't need a compelling reason to do so-
-I assume this might be because you don't travel and won't be inconvenienced, or you think you have nothing to hide.
If that's the case, I'd just like to point you to Denialism.com, were they point out that your doctor probably travels - and he could possibly have some of your private information on his laptop.