By Alys Denby Free school meals for the children on multi-millionaires is classic Khan – superficial, unevidenced and the wrong priority for London, says Alys Denby Sadiq Khan has made the promise of permanent free school meals the centrepiece of his reelection campaign. It’s typical of the Mayor’s approach to governing, being utterly superficial, unevidenced and the wrong priority for London. Apologies for diving straight in with the policy detail, but you won’t get it from a City Hall press release, so you may as well take it from me. Until last year all children from reception to year two w…