A political action committee (PAC) released an advertisement Tuesday that highlights Pennsylvania Democratic candidate Janelle Stelson’s support for amnesty for illegal migrants and the costs to taxpayers that would come with it, the Daily Caller News Foundation has learned. The Win It Back PAC (WIB PAC) launched the ad ahead of the Nov. 5 election between Republican Pennsylvania Rep. Scott Perry and Stelson — rated as a toss-up by Cook Political Report as of Oct. 18. The ad, titled “Chef,” portrays Stelson as a “world-renowned” chef and liberal, serving tax credits, social security and health…