Is the Mayor of London a Muslim
I don't see any discriminatory acts in his policy-making. He is not a stark-raving religious loony-bin who demands no abortions, no rights for women, the death of infidels etc. He seems to be a fairly reasonable human being, despite his religious affiliations.
It is a shame that the American Christian Fundamentalists aren't so logical and in-touch, otherwise I might actually have respect for them.
For reference, Saqiq Khan is a member of the Jewish Labour Movement; a Labour party man (fairly left wing); a sense of humour (he used to be a stand-up); is pro-Europe; is fiercely anti-extremism. A man of the people.
That's why he keeps getting re-elected.