Mr Singh founded the Sikh Awareness Society to encourage Sikh families to act against sexual abuse.
And he said that political correctness had let the gangs succeed.
He told Katie: "I think it is due to political correctness, but it's also down to nobody wants to be called a racist. Nobody wants to call a spade a spade. Nobody really grabbing the bull by the horns and saying "No, abuse is abuse".
"But they don't want to be labeled that we're after one community, we're targeting one community.
"We can can see all the reports coming out Rotherham, the failings of the police, the failings of the local councillors.
"The whole system failed and that's what's been happening for the last 30 years. And it is PC. People are just too too afraid to, you know, just too afraid to speak the truth."
