As Bike-Sharing Brings Out Bad Manners, China Asks, What’s Wrong With Us? The popularity of shared-use bikes has brought a wave of misbehavior, raising questions about social decay and the decline of decorum. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Postscript: One Year Later, a Tip About a Border Crossing Pays OffEditorial: Behind Mr. Putin’s Easy VictoryOp-Ed Contributor: How a Russian Fascist Is Meddling in America’s ElectionParis Climate Deal Passes Milestone as 20 More Nations Sign OnMatter: How We Got Here: DNA Points to a Single Migration From AfricaAfter Much Rancor, Obama and Netanyahu Meet, Likely for Last Time