Agreed, this is the sort of publicity that Trump seems to thrive on. Indeed it's easily spinnable into the kind of bullshit he likes to spout.
"See? The UK is so radicalised that those damned muslims broke into parliament and changed the laws so that I couldn't visit them!"
Tut, roll your eyes and ignore the kid having a tantrum in the supermarket please, unless you want to be the one buying him sweets.
In a related interview, Trump said: "I’m not insane. But we’re up against an entire religion that wants to control all the hair in the world".