What ever the ban has been implemented, am in favor of that.. This will probably caution other nations and even players to prevent this kind of act in future.
But where ever the great events will happen, will get huge success .... No matter who is going to host the event, the involvement of players and countries is not going to be affected for sure
I had a post not long ago about Kenya planning to impose criminal penalties for doping. It sounds harsh but I believe it's the only way of stopping doping.
Russia will never do that as this was done at the highest level.