Why was Keir Starmer so damningly silent on Jeremy Corbyn for so long

STEPHEN POLLARD: Jeremy Corbyn has never been a fit person to be a Labour MP - let alone leader of the party. Sir Keir Starmer's decision to suspend is long overdue. https://www.dailymail.co.uk/debate/article-8895221/Why-Keir-Starmer-damningly-silent-Jeremy-Corbyn-long.html?ns_mchannel=rss&ns_campaign=1490&ito=1490