No they are not, so please get your facts right. There are thousands of Khalistanis who are totally against the missionaries.
Baljit from delhi( in the video) is one who has tried to make a name for himself by continually attacking the Sant Samaj.
The Sikhs were given a "nawabgi" in 1733, and established a base in Amritsar for a few years. This nawabgi was rescinded before the invasion of Nadir Shah in 1739.
Between 1746-48 (I would say just after the chotta ghallughara) the Sikhs rebuilt Ram Rouni and established/cemented the tradition of Sarbat Khalsabi-annual meeting at Amritsar. This was taken after the capture of Amritsar.