The self correcting blogosphere

In a column about Mallard Fillmore on the HuffPo, someone named Chris Kelly writes:

And yes, there are some lousy liberal comics too. There’s not enough guilt in the world to make the average non-Hispanic read “La Cucaracha” and “Tom Tomorrow” is just embarrassing.

Usually I would shrug this sort of thing off, but comparing me, even implicitly, to Mallard Fillmore? That, sir, is a low blow …