It is a tricky thing, choosing a B&B. You can look on TripAdvisor.com and ask on Twitter, but when it comes down to it, you are on your own. A highly recommended B&B might have had a change of owner, or the owner may be having a bad day. You may simply not like the place, or find the pillows too hard. Trawling TripAdvisor only takes you so far – you have to weed through the reviews a bit as there are some people who are slightly hard to please such as this reviewer of a Spanish hotel. In Spain: “The staff were friendly enough but the food was very…