What's wrong with that? Nothing snobby about it at all. Why waste your money on something you don't like? It's quite common in a free house, pubs that sell real ale and change their selections every week. Hoopers, The Plough and The Dog lets you do this and it's nice to be able to taste before you buy and not get something you won't enjoy. Who wants to drink something they don't like? Now, does that make sense or what? Next!