The Argentine - at the centre of a row over his registration - scored on the stroke of half-time from close range.

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There are stronger partisan divides over election-day registration (72 percent of Democrats favor versus 29 percent of Republicans) and internet voting (51 percent of Democrats favor versus 24 percent Republicans).

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But with Pramana's system in place, spammers would have to pay humans to complete every element of the registration--if a bot took over at any point, the spammer would be revealed.

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But elsewhere, now that this incident has made the threat of external violence at endurance events all too real, you should not be surprised if registration fees rise faster than normal over the next 2-4 years as event organizers increase investments in security to ensure the safety of competitors and spectators alike.

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Democrats have an early-vote lead of 40, 000 over Republicans, and the Democrats have the largest registration advantage ever of 15 percent compared to 2008.

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To be registered to vote in the by-election people must be 16 or over by election day, resident at the address stated on the registration form and resident in the Isle of Man for at least one year.

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