here's what it means. do you remember wendy davis? wendy davis is a democratic state senator from ft. worth, texas. she is expected next month to announce she is running for governor of texas. and, of course, it is an uphill battle for any democrat to wage a statewide political fight in texas, even now as texas is trending more purple and democrats are making strong efforts there. it's going to be tough for her to win that race. the reason that wendy davis is thought to have a better chance than any other democrat in texas is in part because of her national profile. and wendy davis' national profile was built, largely, on this. these are her awesome pinkish mizuno sneakers, which apparently started selling very, very well in online retail sales after wendy davis wore them for 13 hours, while she held court and filibustered in the texas state legislature. the rules in texas for this kind of thing are really strict. not only can you not sit down and not stop talking, you can't lean on...