Theyre only doing it bc they want the monetary asset it supports
The better the money the larger it is and more secure the blockhain is
Then we can leverage that winning blockchain later on for some interesting tangentially related use cases -- once theres 99.99999% uptime and a secure globally distributed network
Theyre bad moneys because they've prioritized application use cases before the monetary ones
Given the pivotal role the money plays in securing the network, these networks will not be secure enough to support that app