RC delegation can be a good development, because we want the spam to be reduced the most as possible, but we still want new users to be able to be active on the platform.

This system is better without a doubt, but like any project constantly developing we will find problems.
Btw, the parallelism with the mobile phone was close to perfect. And the fun part is that you only need to pay once and not only are you able to do everything you want, but you suddenly are investing on the future.