blockade. with canadian police slowly moving in, anti-vaccine mandate protesters started clearing out saturday, blasting their horns on the way. angry stragglers stayed behind, onfronting police.tayed behind, who are you protecting? we re just as passionate about our bill of rights and in this country as you are about yours. reporter: the law enforcement action follows a court order for protesters to move away from the ambassador bridge. the key border crossing carries 10,000 a day between the u.s. and canada, transporting about 325 million dollars worth of goods. the now six-day blockade has disrupted auto plants in canada and several states. analysts estimate it s cost car makers 700 million and counting. so, they have not caused mass outages just yet. but i think we re on the brink of them having that effect. reporter: this is the third weekend of protests that began with a cross-country trucker convoy rolling into canada s