All games with commissions can induce people to micronize not to z addresses but to other projects, who is sure that users will stay no matter what? There is no need to invent anything new, everything is invented for us, a person is looking for comfort, where it will be better there. Despite the best technical base, and all the advantages that are presented in the zcash project, it is less popular than others, and if you still deal with the complications of use, then the last several tens of thousands will simply stop using it. You need to search for how to attract more users while maintaining the existing ones and not think which is better and which is worse, let users decide what to use.