‘Street Gang,’ a ‘Sesame Street’ documentary, is as sweet as the show – to its detriment

THE WASHINGTON POST – When a David morphs into a Goliath, it often becomes difficult to make out the former insurgent in the current icon. But HBO’s new documentary, Street Gang: How We Got to Sesame Street, strives to do just that with the half-century-old television institution, recalling the noble objectives that gave the programme