In a shocking display of cruelty, MSNBC’s Zachary Roth attacked Texas Attorney General Greg Abbott in an article under the headline: "No One Pushes Greg Abbott Around." Abbott, who is in a wheelchair, is the Republican gubernatorial candidate running against Wendy Davis. MSNBC’s Roth goes on to write, “Put simpler: It’s hard to turn a guy in a wheelchair into a villain—no matter his record.” This incident is not the first time left-of-center advocates for Wendy Davis have crossed lines in using Abbott's disability. The pro-Wendy Davis group Battleground Texas made headlines when a leader from the group was caught...