Citizens United Political Victory Fund — run by longtime activist Dave Bossie — to hit Fox News Channel Thursday with six-figure television buy comparing McCain to Hillary Clinton.
McCain “joined Ted Kennedy to sponsor amnesty for illegals… John McCain — surprisingly liberal.”
Watch it above.
Could be the start of major conservative effort trying to stop McCain in favor of Romney.
Plus: Romney appears to be the favorite of conservative talk-radio stars and stands to benefit from their distaste for the Arizona senator.