Greyhound tells riders of rights when Border Patrol comes on board

https://www.washingtonpost.com/amphtml/local/trafficandcommuting/greyhound-tells-passengers-how-to-push-back-when-border-patrol-comes-on-board/2018/12/22/a646d8e4-0236-11e9-b6a9-0aa5c2fcc9e4_story.html?noredirect=on&__twitter_impression=true