Twitter is toying with the idea of auto-deleting old tweets or other methods of addressing users' fears of posting, the company's head of product said on The Verge's podcast, Vergecast. Kayvon Beykpour was responding to one of the podcast's hosts, Casey Newton, suggesting that tweets go private after existing for a year, citing ever-changing "cultural standards." "Fear of speaking in public and fear of retaliation or fear of being harassed and harassment means many different things to many people," Beykpour, who became Twitter's head of product in 2018, replied. "These are some of the biggest reasons why people don’t tweet,"...