Gail’s opens where London is already expensive. That isn’t a finding — it’s the business model. So the interesting question isn’t whether a bakery moves house prices. It’s the reverse: if a private-equity-backed chain is that careful about where it opens, how much does the resulting map tell you about London? Quite a lot, as it turns out. There is also a designed standalone version of this write-up, with the same content laid out properly. ...