Grassroots movements are urging Americans to refuse to shop or even work this Thanksgiving to send a message about the widening wealth gap. In our consumer-driven culture, when the cost of goods is soaring, one of the most radical things you can do is not to buy anything on Black Friday. That’s the message from “Mass Blackout,” a coalition of grassroots groups that are protesting the Trump administration’s policies and urging you not to participate in this year’s extended Black Friday sales.