Swift would be stumped as to how to satirize the left.
I think he was working on a plan to fully utilize them?
A bit dated but still workable, think Soylent Green?
A Modest Proposal For preventing the Children of the left From being a Burthen to Their Parents or Country, and For making them Beneficial to the Publick
http://www.readwritethink.org/files/resources/30827_modestproposal.pdf