1. A House Divided  (Wall Street Journal) ($)
Daniel Henninger argues that the divider of the Republican party is its front-runner, Mitt Romney.
2. The danger in a declining middle class  (Washington Post)
Globalization erodes democracy's anchor, according to David Ignatius.
3. Sexual accusation: The shame that lingers  (Detriot Free Press)
'In an age when explicit sexual imagery is more pervasive than ever, the allegation that a person has engaged in any kind of sexual impropriety remains almost uniquely damaging.' Brian Dickerson discusses.
4. Face It: Romney's the Nominee  (Slate)
Jacob Weisberg warns that the media will desperately try to persuade you there is still a Republican race.
5. Is the tea party over?  (Los Angeles Times)
Not exactly, writes Doyle McManus. The tea party has changed the political landscape in ways that are likely to last for a while. But its least favorite candidate, Mitt Romney, just came up big in Iowa.
6. Security vs. scourge  (The Boston Globe) ($)
Scientists mutate a deadly virus. Should the details be published? Juliette Kayyem discusses.
7. Progress in wake of San Bruno pipeline tragedy  (San Francisco Chronicle)
Thousands of miles of pipeline face more inspections and higher fines for safety lapses
8. Tax-haven wars  (Washington Times)
Congress is scheming to export IRS meddling overseas, this editorial reveals.
9. Hailing the Wrong Taxi  (New York Times)
The plan to retrofit taxis to make them wheelchair accessible is expensive and inefficient. There's a better way, Matthew W. Daus argues.
10. Ron Paul, still loony  (Salon)
Even when the Texas congressman is right on an issue, it's for the wrong reasons, writes Gene Lyons.