My understanding is that was only temporary for that ruling.
It was temporary in that the judge's ruling that they ignored was found to be invalid, as I suspect this one will be.
My understanding is that power hasn't been tested. I suspect that's partly why Trudeau didn't use it.
It's been used dozens of times in the past, just not over the past generation.
No. That's your perception only.
The NDP have made it awfully damn clear how deeply they respect Quebec's individuality and wish to protect their culture and language and that if they want to leave, even if the vote is 50.001% the NDP will support them. When Bill 101 was expanded years ago the NDP supported that.