Listen now (2 min) | The beauty of impeaching a public official is that it recalibrates the standard for political morality, letting other politicos gauge just how low they can go. Consider two recent Texas examples. First came Rep. Bryan Slaton, a howling right-wing culture warrior who specialized in demonizing LGBTQ people as “perverted.” But the 45-year-old Republican – a former Southern Baptist youth pastor who was elected on a “family values” platform – got caught getting a 19-year-old intern drunk, having sex with her, then warning her to keep quiet. But she outed the pervert, so his pious