They express their ancienty and genealogy as ethnic group even not Arvanitic speaking because of repression. In their site they may write Greek but look carefully there is Arvanitika inside and they give very well the answer that their belong to Pelasgian origin.  Whether the Illyrians are a pelasgic tribe this is another discussion. Things will change for Greece if you continue the repression.

The view you express are you own view and do not forget that in civilized word racism is consider a crime.  And more is against your own identity which is unwise. Dodona