Rep. Ron Paul, the Internet darling during last year's Republican primaries, is returning to one of his most prominent stages: online social news site Reddit.

The Texas congressman will answer the top-voted questions submitted by Reddit users. The concept is similar to Digg Dialogg, a program run by Reddit's competitor, which has interviewed the likes of Gov. Arnold Schwarzenegger, Rep. Nancy Pelosi and Rep. John Boehner.

Whereas Digg's crowd-sourced questions have been somewhat juvenile (like the several begging for marijuana legalization), Reddit's so far appear to be fairly high-brow and hard-hitting. You can see a running list of questions for Paul, as well as vote on existing ones or submit your own if you have a site account.

Some are quite sophisticated and relevant to Paul, who is a medical doctor. "What's your stance regarding the patenting of an individual's DNA by a corporation?" one user asked.

Of course, Reddit, too, has its fair share of immature submissions. User anonthemouse writes about his visit to ...