People holding a cardboard sign that reads "Stand ... A road sign is visible in the background Person holding a sign reading, "This is not the moment... it's the movement," at a public gathering ...

But what should you do with them? Some 90% of campaign signs are made from corrugated cardboard coated in plastic, estimated Judith Enck, founder of Beyond Plastics in Bennington, Vermont ...

This could be the simplest column I’ve written. It concerns nothing more than a flimsy, homemade 27-by-19-inch cardboard sign that Milton Cole-Duvall posted last week in his West Des Moines yard.