PORTLAND, Ore. — The protest outside Portland’s federal courthouse had died down by 3:40 a.m. on July 29, when a green laser shined down from a seventh-floor balcony used as a lookout by federal agents.The laser landed on John Hacker, an activist and citizen-journalist standing in a park about 170 feet away. It skittered across Hacker’s feet, head and torso for more than 45 seconds. Suddenly, an unmarked van pulled in front of him. Doors slid open. Heavily armed men in camouflage tactical gear surrounded Hacker and took him into custody.Hacker, 36, is among nearly two dozen people arrested...…PORTLAND, Ore. — The protest outside Portland’s federal courthouse had died down by 3:40 a.m. on July 29, when a green laser shined down from a seventh-floor balcony used as a lookout by federal agents.The laser landed on John Hacker, an activist and citizen-journalist standing in a park about 170 feet away. It skittered across Hacker’s feet, head and torso for more than 45 seconds. Suddenly, an unmarked van pulled in front of him. Doors slid open. Heavily armed men in camouflage tactical gear surrounded Hacker and took him into custody.Hacker, 36, is among nearly two dozen people arrested...WW…