The creators of social network Parler have sued Amazon for ending a web hosting agreement after last week’s riot at the US Capitol. Parler claims Amazon Web Services severed ties to stop Parler from competing with the larger social platform Twitter, and it’s asking a court to stop Amazon from shutting down its account — arguing that an extended shutdown would be like “pulling the plug on a hospital patient on life support.” Parler bills itself as a more permissive alternative to Facebook and Twitter, particularly as those sites have