The best truffle dogs do still have the squirrel issue. Squirrels tel rate higher than the truffle, so they're in ther different dumb philosophies. There sort of a european philosophy of dog training which is much more strict and it's like a working relationship. Then there's the american philosophy of truffle training, which is make truffles, big hunting truffles,. the most fun thing you could possibly do, and just make your dog want to do it all the time.