Some US churches are using a face recognition system to identify people who come in.

The software might be recognizing and reporting for another master as well, and if the software is proprietary (as it surely is), there is no way to check what it does.

EU citizens: call on your MEPs to defend freedom of panorama: the freedom to take photos outdoors, regardless of what is in the scene, and publish them as you wish.

I suggest that Wikipedia adopt a boycott of all entities that block Wikipedia from publishing free (libre) photos of the entities' buildings, and state that call to boycott in the pages about those entities.

US citizens: call on Obama to block Enbridge's new scheme for pipeline expansion.

Everyone: Call on the UN to ban big polluters from this year's climate negotiations.

Citizens of Massachusetts: call on your state legislators to support bills to defend and extend abortion rights.