Perhaps watching cable news coverage of the Boston rally and counter-protests, President Donald Trump just tweeted, “Looks like many anti-police agitators in Boston. Police are looking tough and smart! Thank you.” The president made no mention – yet – of the white nationalists who organized the Free Speech Rally. Boston police are scheduled to hold a press conference at 4:30 pm ET. Trump’s tweet coincided with live shots on Fox News Channel, MSNBC and CNN of Boston police…