I f this were a poker game, Thursday lunchtime was the point when players were finally forced to show their cards. Was Wes Streeting holding all the aces, as his people relentlessly claimed, or a pair of fours and a lot of empty bluster? Did Andy Burnham even have any cards, if he couldn’t name an MP willing to surrender their seat for him? (At the 11th hour, Makerfield MP Josh Simons did the honours). Would Angela Rayner – late to the table, after scraping together £40,000 in accidentally underpaid stamp duty in order to play – scoop the jackpot by default? Or does the house, in the shape of a prime minister stubbornly refusing to budge, ultimately always win? But in the end Streeting simply kicked the table over, scattering poker chips in all directions.…