While there's currently no den date for the swap, I'm pretty sure there will be one in a few years and then all stamps from stamp collections world wide will be

While there's currently no den date for the swap, I'm pretty sure there will be one in a few years and then all stamps from stamp collections world wide will be worthless. European countries did the same when the Euro came and they made a ton of money by being able to devaluate all stamp collections... (you have to consider that stamp collection was a huge thing but now is no longer so that when stamp collectors die many collections enter the market...)