and yes the constitution guards against unreasonable search and seizure. i, and the law, however see this circumstance as very reasonable.
overzealous? perhaps. but that is not for me to decide. i wasn't there. it seems many posters on this thread were there, though.
Raids like this are not just bad "policy". From a Constitutional/Freedom stand point... they are downright evil. And that isn't just hyperbole speaking there.
They have no place in any Country trying to kid itself into thinking it's still based on "freedom" at all.