concern-troll

Noun

concern troll (plural concern trolls)

1. (Internet) Someone who posts to an Internet forum or newsgroup, claiming to share its goals while deliberately working against those goals, typically, by claiming "concern" about group plans to engage in productive activity, urging members instead to attempt some activity that would damage the group's credibility, or alternatively to abandon group projects entirely.
   • Contrarians aren't "champions of the scientific method," as Pearce posits. They might more accurately be described as ‘concern trolls’, feigning concern at every little climate uncertainty or issue they can use to manufacture doubt and delay the action necessary to solve the climate problem.2013 August 2, Dana Nuccitelli, “It's climate scientists, not concern trolls who champion the scientific method”, in The Guardian, →ISSN

See all 2 meanings of concern troll