Sikhs have a lot less influence over Canadian politics than Jewish-Canadians with Israeli citizenship and nationalism. But I guess that's okay, since they're not brown. At least the European ones.
Let me know if questioning this particular so-called ethnic group's influence over the government is wrong but questioning those brown guys is okay.
Here is an article that's going to make those who advocate selective free speech cring:
Canada’s Israel Lobby
By Peyton Vaughan Lyon
Professor Emeritus, Political Science, Carleton University
D.Phil., Oxford
March 2010
Dr. Lyon is Professor Emeritus Political Science, Carleton University. He was a Rhodes Scholar, and obtained his D.Phil. from Oxford University. He served in the RCAF from 1940 to 1945. He held posts as Foreign Service Officer, Department of External Affairs in Ottawa, Canada and in Bonn, Germany. He is the author of five books on Canadian foreign policy, trade and defence.
https://www.scribd.com/document/28435074/Peyton-Last-Final