None of which changes the fact that, if it turns out the allegations are true, India has absolutely no right to unilaterally murder Canadian citizens on Canadian soil. Period.
I don't care who the victim is or what they did. That is a line that cannot be crossed.
All of this talk of the Sikh community and Khalistani separatism is a distraction. None of it actually matters. It does not and cannot justify India's actions. At most it provides interesting background colour. But that's all.
Heck, I'd argue Way to Eden is worse. At least Spock's Brain is entertaining in its silliness. Way to Eden is just painful.