Reliable Source: What's the most scandalous nugget from Sen. Claire McCaskill's new memoir?

Sen. Claire McCaskill is known for social media frankness on everything from college basketball to her own weight. So we can't help but feel just a little let down by her new memoir "Plenty Ladylike."There's plenty of rehashing of the door-knocking and strategy sessions that campaigns are made of. But ... there's very little that would even fall into the category of dust, let alone real dirt. No dishing on what happens in those clandestine women-senators-only gatherings -- the Missouri Democrat ...