Unfortuanately judges do sometimes allow search warrents based on the words of questionable sources.
We had a case here in NY where an old woman had a heart attack and died after a percussion grenade was thrown into her apartment.
This was all on the word of some crackhead that said drugs were being sold out of the house.
Post this on the legal forum. I'm sure they'll have alot to say.
Sue the little bastard. Put a lien on all his future earnings. Go after him with paper.