A magnitude 5.3 earthquake shook Mexico City on Friday morning, with buildings evacuated but there were no immediate reports of damage.
Mexico's national seismological institute said the epicenter of the quake was 24 kilometers southeast of Ometepec in the western state of Guerrero.
Plus: Protesters sue over alleged mistreatment by arresting officers, a new ruling on robocalls, and more...
I was one of the 153 signers and am a veteran of the Twitter wars. But even I was taken aback by the swift, virulent response.
Governments overplayed their hands with mandates that they are losing the ability to enforce.
But buried beneath the bilious response to the Harper's joint statement is a worthwhile argument about freedom of association.
An "oil spill" of politics has polluted American life, leaving little room for common ground.