Bad blood in Texas will keep one of the state’s most prominent elected Republicans from campaigning for state Attorney General Ken Paxton in his bid to become a US senator, with the official suggesting in six shady words that he doesn’t even think Paxton should win. CNN reporter Manu Raju asked current Sen. John Cornyn (R-TX) about his refusal to campaign for Paxton. Paxton and Cornyn faced off in the primary earlier this year, and Paxton won la…