Check this hindustani extremist who claims to be a punjabi hindu who has been promoting hate and violence against Sikhs for 2 years now on youtube and perhaps more on the internet.
https://www.youtube.com/channel/UCyNZB5agRv8jv_LgJsPHtdA
We need international Sikh orgs to take action against such hate promoting people as they are poisoning the minds of the next generations with further hate and violence.