Hairsplitter n. : One who makes excessively nice or needless distinctions in reasoning; one who quibbles.

Example:
Rove has told McCain to choose Romney?

Taxonomy
Hairsplitter, Transformers, Decepticon, Singe, Wiki, Targetmaster, Spinister, Generation 1, character model, Nebulan, continuity, family, More Than Meets The Eye, Mini-Con, character, cartoon, G1, Personal tools.

Defination from the web:
Hairsplitter, like all the "double" Targetmaster Nebulans, is one of the smallest and least complicated Transformers; fold the barrel away, and stand him up. ... Singe and Hairsplitter's images were swapped in More Than Meets The Eye. ...