Chris Matthews Hints the Iran Letter by 47 GOP Senators Was Motivated by Race

MSNBC's Chris Matthews Hints Letter by 47 GOP Senators Motivated by Race (NewsBusters)

Closing a panel segment with three fellow liberals -- Democratic strategist Tad Devine, Bloomberg News columnist Margaret Carlson, and IAFF union president Harold Schaitberger -- about the open letter to the Islamic Republic of Iran by Sen. Tom Cotton (R-Ark.) and 46 Republican colleagues, MSNBC's Chris Matthews subtly hinted that the president's race was a motivating factor for the missive.