They never asked me a question to state my opinion for a strike, but that's just me, maybe some other people were? Mind you, this was all just kicking off when I went through selection, so it may be different now! I think it's a bit of a touchy subject to ask in an interview.....
The ineterviewers do their best not to put you on the spot with difficult questions, all their questions are clear cut, straight answer questions. Most of them are based on giving examples of certain scenarios as detailed in this thread.