Jon's October 2008 explanations have some feedback. Explanations are great and we can still hear him. It's just not as clear as it could be: http://7sage.com/lsat_explanations/lsat-55-section-1-question-06/
@DumbHollywoodActor said:
This explanation requires far less assumptions (especially the difficult-to-swallow “The two options give COULD be the ONLY options”) than those previously mentioned.