There more things change the more things change the same. For the second year in a row, Rep. Ron Paul, R-Tex., emerged as the potential presidential candidate that an active group of conservative activists want to see at the top of the Republican ticket in 2012. Paul won this year’s Conservative Political Action Conference straw poll by a healthy margin, getting 30 percent of the vote. His nearest competitor was former Massachusetts Gov. Mitt Romney, who won 23 percent of the vote. Most of the other possible candidates wound up in the low single digits. Still, Romney's finish was relatively...