don't wait-the tempur ergo savings event ends october 16. visit tempurpedic.com now. temur-pedic the most highly recommended bed in america. >> bill: thanks for staying with us. i'm bill o'reilly in the is it legal segment tonight. three provocative situations beginning with the irs sending more than $4 billion in refunds to illegal aliens. is that legal? here now and fox news analyst kimberly guilfoyle and lis wiehl. wiehl? >> yes. >> bill: $4 billion. >> a year, yes. >> bill: how does this work? you get a phony social security card? >> no. they don't have social security. illegal immigrants here working don't have social security cards. so they apply for independent tax identification cards through the irs. the irs sends them that identification card. >> bill: do they have to say i'm