Is the Dalai Lama promoting segregation in the Tibetan community?

Is the Dalai Lama promoting segregation in the Tibetan community?

ISC NEWS - The first day of protests in Livorno, Italy

The Dalai lama’s public talk is open to everyone regardless of race or creed. However the website for the event makes it clear that Shugden Buddhists, even those from the Tibetan community, are not welcome.