The ways that social media shape political attitudes and the intricacies of lawmaking in the U.S. Congress were two of the many topics at the American Political Science Association Annual Conference in Boston earlier this month.Source: APSA conference roundup: Research on political polarization on social media and the U.S. Congress...

The Texas senator’s re-election campaign sent voters in at least three counties a letter with a label suggesting it was a legal summons. The Federal Election Commission says doing so doesn’t break any rules.Source: Ted Cruz’s Campaign Marked a Fund-Raising Letter an Official ‘Summons.’ It Wasn’t Against the Rules....

Bradley Smith is chairman of the Institute for Free Speech, a former Republican chairman of the Federal Election Commission, and a visiting fellow in the James Madison Program at Princeton University.Source: Is attempting to sway Susan Collins’s vote breaking the law? It’s hard to tell....

A federal appeals court in California ruled Tuesday that a charitable group backed by the Koch network must disclose its donors to the state attorney general, setting up a potential legal challenge that could make its way to the Supreme Court. A three-member panel of the U.S.Source: Koch-backed charity must reveal donor list to California state officials, appeals court rules...