There are undoubtedly improvements that can be made to Bitcoin or adopted by its competitors. But you still have to have people using a currency. Anyway, my poi

There are undoubtedly improvements that can be made to Bitcoin or adopted by its competitors. But you still have to have people using a currency. Anyway, my point is that this doesn't compromise the scarcity of Bitcoin. Scarcity of a currency does not refer to a lack of competing currencies.