Free Market Man's Health Care Adventure!
The libertarian idea of sick and injured people as engaged comparison-shopping consumers is so completely removed from anything even resembling reality  that it begs to be made fun of.

This is a personal favorite of mine. For the most part, the drawings hold up well. The visual of the hole in the head constantly spouting blood drops is intended to be a bit of a wince for readers, and (at least for some) it works.