Twitter news whiplash continues. Elon Musk has said he’ll step down as CEO of Twitter once he’s found a suitable replacement. You might remember Musk ran a poll at the weekend asking if he should leave the role, and the Twitter-using public overwhelmingly told him, well, yes. There was no immediate response to the results of the poll, but by late Tuesday, after suggesting he might change it so only paying users could vote, he seems to be acting on the result. According to his tweet, Musk...