And yet you have ironically failed to furnish evidence. OP rightly observes that the article is riddled with anonymous hearsay, and published by a tax exempt lobbying group. For those who choose to read comments first, here's a taste of what you have to look forward to in the article:
"says one of the fathers(...)'What he has a problem with is a movement that tells his children that America is a bad country and that they bear collective racial guilt. They are making my son feel like a racist because of the pigmentation of his skin' one mother says."