Mr. Mueller, shut down this sham investigation
In this June 21, 2017, file photo, former FBI Director Robert Mueller, the special counsel probing Russian interference in the 2016 election, departs Capitol Hill following a closed-door meeting in Washington. (AP Photo/Andrew Harnik, File) ANALYSIS/OPINION: It’s time for the Russia collusion investigation into President Donald Trump to come to a halt. It’s a sham; it’s a web of…