The point is there is evidence, if we follow your (or in general, Indian logic, from the past). They have a treaty obligation to not release it. Beating the 'no evidence' drum will not change that.Yes. We have.
If evidence cannot be released, there is no compulsion GOI to do anything.
Yes, NZ choose to act and protect is players. Pakistan didn't have to do any thing.
Similarly, India doesn't have to do anything.
If Canada believes it has enough evidence, it is up to them to take action.
JT wants people in prison according to NYT interview. Good luck with that w/o releasing evidence.
Guess we will have wait and see what JT and Canada choose to do.