I think what he means is that at every turn you have multiculturalism forced down your throat. Any objection, however benign, brands you as intolerant or a racist. Patriotism is a code word for ignorance and extremism.
Our schools teach the children in this country that America is bad, the founding fathers were evil and that terrorists are misunderstood freedom fighters. Religion and religious diversity is a bad thing (unless it's non Judeo-Christian, then it's wonderful) and our founding fathers intended for this country to be founded on atheist principals.
Cultural and moral relativism is a disease that infects the first world and brainwashes people into believing that nobody is better than anybody else and everybody is the best at everything. Tolerance in this country doesn't mean what is listed in the dictionary anymore. In the United States tolerance means the wholesale acceptance of everything that the adherents of the "Non Dominant Culture" follow without passing any judgments, (however obvious) on whether the actions or beliefs of the "Non Dominant" culture are correct, misguided, stupid or offensive.