At the height of Thursday night’s gas emergency that affected 8,000 people and in which one person was killed, Massachusetts state police posted to Twitter a map of responses to fires and explosions...But the image also showed something else: a bookmarks bar at the top of the browser window which listed several leftwing groups. {snip} ...Efforts have been made to curtail surveillance of leftwing groups. A 2017 bill in the Massachusetts legislature, “The Fundamental Freedoms Act”, proposed a prohibition on public agencies collecting information about first-amendment protected activities and speech. The one allowance would be reasonable grounds to believe a...