With the stroke of a pen, City Councilor David Pfeffer switched sides Friday, leaving his Democratic Party colleagues behind and joining the GOP. "People tell me that, after about 30 years in Santa Fe, I must have seen a lot of changes. Well, I have," Pfeffer, reading from a prepared statement, said Friday during a press conference outside the Santa Fe County office building where he officially switched parties. "I've seen good folks go from acceptance of one's differences to intolerance; from respect to disdain; from peacefully getting along to outright hatred; from multicultural coexistence to profound elitism; from civilized...