In Twitter's case, for starters, the time they heavily incentivized sharing phone numbers with them and then used that information to accidentally build an open

In Twitter's case, for starters, the time they heavily incentivized sharing phone numbers with them and then used that information to accidentally build an open phone number harvester. https://www.eff.org/deeplinks/2020/02/how-twitters-default-settings-can-leak-your-phone-number https://www.eff.org/deeplinks/2020/02/how-twitters-default-s...