Facebook Makes Contingency Plans if Trump Tries to Delegitimize Election

Facebook spent years preparing to ward off any tampering on its site ahead of November’s presidential election. Now the social network is getting ready in case President Trump interferes once the vote is over. Employees at the Silicon Valley company are laying out contingency plans and walking through postelection scenarios that include attempts by Mr. Trump or his campaign to use the platform to delegitimize the results, people with knowledge of Facebook’s plans said.