On Wednesday evening, as millions of Texans were without power during a historic and catastrophic cold spell, the state’s junior senator was on his way to Cancun , where it was 84 degrees and sunny, no chance of rain. The few conservatives shameless enough to muster excuses for Cruz have offered revealing, if flimsy, excuses for his behavior. “The fact that people think Ted Cruz, a United States Senator, can do anything about a state power grid, even his own, is rather demonstrative of the