TRENDING MYOPIC: FROM NIPPLE BANS TO BLOCKING CANNABIS ADS, FACEBOOK DISCRIMINATED LONG BEFORE CONSERVATIVES STARTED CRYING ABOUT IT Written by CHRIS FARAONE Posted May 17, 2016 Filed Under: COLUMNS, Media Farm Longtime Dig cannabis columnist Mike “Cann” Crawford has sounded sirens over the past six months over Facebook refusing to allow users to boost posts about marijuana.