There are some places I've seen in Europe that do deal the hole card, and check it (for reasons unknown), but they don't stop the hand and flip it if it's a bla

There are some places I've seen in Europe that do deal the hole card, and check it (for reasons unknown), but they don't stop the hand and flip it if it's a blackjack. They just ask for insurance, and the insurance sits there while they let the hand play out. It's quite disconcerting.