President Donald Trump, who is in the midst of pressuring senators to curb the use of mail-in voting, voted by mail ballot in Tuesday’s special election in Palm Beach County, Fla. The Palm Beach County Supervisor of Elections website indicates that Trump, who is registered to vote at his Mar-a-Lago estate on Palm Beach, “voted by Mail Ballot” in a special election between Democrat Emily Gregory and Republican Jon Maples for a seat in the state legislature. A spokesperson for the office confirmed to The Washington Post that the “information [on the site] is accurate.” Trump’s decision to vote by...