the size of the move is normalized by the bid ask and the globalist volumes etc in the rankings. often the best sort is not the exotic frontier but a liquid frontier which has temporarily gone awol.
No, it's not. Do you have data showing your assertion? if the moved cannot be traded over the gap would you not only have th position you started in?
I think that SNB started intervening in the forex market since the 2008 financial crisis. It seems like that they are trying to keep their currency not as strong as it can really be. They know that it would not do any good to their economy, so CB is doing their job