Having done a bit of that sort of thing (not in a 310) I feel reasonably qualified to post.
It is impossible to vote on this poll - the fly-pasts appear to be skillfully executed and judged, I would assume the Captain has some previous low-level experience from the steadiness of the passes.
No, it does not seem DANGEROUS
Whether it was reckless depends very much on what he was briefed and approved to do. I would assume if there was a drastic breach of 'authorisation' that the matter has been sorted by now inside TAP.
I'd like to talk to the co-pilot......................