The leader of a fascist Hindu organization is scheduled to visit Canada this month on a tour intended to clean up its image. But human rights groups are saying he shouldn’t be allowed into the country at all.

The Rashtriya Swayamsevak Sangh—or RSS—is a paramilitary group whose early leaders were inspired by Nazism.

It has been called the “ideological mothership” of India’s ruling far-right party, which was founded as the RSS’s political wing.