Non-parody Devin Nunes can't sue Twitter over a parody-cow account

Devin Nunes is a real human obsessed with a pretend cow who loves to tweet. Sadly for him, as of a Friday ruling, the congressman from California will have to leave Twitter out of his ongoing litigious obsession. 

Nunes, a Republican, sued Twitter in March of last year, claiming the social media platform let the parody...