Goose, gander?
"Another anti-competitive aspect of the deals, as he sees it, is that EE and Three have a mobile site infrastructure-sharing agreement."
Well, yes, they do ... rather like Vodafone and O2. Did the Vodafone guy conveniently "forget" to mention that bit? (OK, Three and EE were sharing a bit more infrastructure that way, and presumably that'll be phased out now with O2 becoming part of Three, but still...)