Why is this kind of decision coming from the government? Why are they being selective in using such criteria on this, am sure this is not a deal that is going to stay long because those they have targeted this for will eventually see no benefits from it than being affected by their regulations.
This is just a pilot program, so it can still be revised over time if theres a need for changes.
As for its purpose, its pretty obvious that they want to minimize risks, as big traders are more capable of handling market fluctuations.
In short, the government doesnt want the responsibility of educating small traders who might end up losing money due to the markets volatility and unpredictability.
Also from other end of this, we should see it as a way of continuity for the adoption of bitcoin and it recognition by the governments, this time, they are only implementing on this in favour of the big holders, what about the consideration for the other people.
They can still trade on exchanges operating outside Russia, but the catch is, those platforms arent regulated by the government. So while its still possible, it comes with more risks since they wont have the same level of protection or oversight.