The department sent a three-page cease and desist letter dated Wednesday to Cody Wilson, the organization's 25-year-old founder and self-described anarchist, demanding that the group remove instructions for printing a handgun with a 3-D printer from its website.

CNN: SHARE THIS

Similarly to the controls in place for photo tagging, you can remove yourself from a group at anytime.

FORBES: Mark Zuckerberg Quits NAMBLA, And Facebook Downplays Privacy Criticisms Over Groups

If the plans do go ahead, the group has said it will remove the last remaining greenbelt land separating the village from the motorway.

BBC: Stoke Gifford: Fear over greenbelt homes plan