President Donald Trump on Wednesday threatened to regulate or close down social media platforms, a day after Twitter Inc. for the first time alerted its users to fact check two of the U.S. leader's tweets."Republicans feel that Social Media Platforms totally silence conservatives voices. We will strongly regulate, or close them down, before we can ever allow this to happen," Trump tweeted, reiterating his claim that widespread use of mail-in ballots would lead to voter fraud."We can't let large scale Mail-In Ballots take root in our Country. It would be a free for all on cheating, forgery a…READ FULL ARTICLE