Twitter restricts Chris Edwards of the Cato Institute for "unusual activity": Chris Edwards, Directory of Tax Policy Studies and Editor of DownsizingGovernment.org at the Cato Institute, has had his Twitter account restricted. It is unclear what has led to the account restriction. The notice that users who attempt to visit his profile see claims that the account has had some "unusual activity." Users must click through this notice in order to view Edwards' actual Twitter profile. His latest tweets included a retweet of a tweet about the National Debt, a retweet of a National Review article about earmarks, and a link to a Cato article about Andrew Cuomo's scandal history.