Sam Stein asks Texas Democrats -- who fled a redistricting proposal almost a decade ago -- what they'd advise their Wisconsin counterparts: As a group of Wisconsin Democrats camp outside their state in hopes of stalling an anti-public union bill, veterans of such high-stake showdowns see numerous challenges ahead. The media coverage will be suffocating; the urge to cut a deal will be compelling; the lack of sex will be, well, unsettling. Seriously. "If you are going to be out more than two weeks call your spouse for conjugal visits," explained Texas Democrat Leticia Van de Putte, who, back in...