No it's not. It cannot overcome any of these, and the constant nagging to the opposite is a big part of the scam. The problems in question are political and cannot be solved outside of the regulatory framework.
> without relying on third parties (or relying on burocratic, traditionally greedy and ancient parties).
Well, the non-traditionally greedy happen to be much greedier and a mere tool in the hands of the "traditional and ancient parties". A bunch of politicians and those connected to them are the ones who benefit the most from crypto scams, guess what's going to happen when the music stops and their profits dry up.
> I see a trend that all privacy focused projects have this bad press always - Cryptocoins, GrapheneOS, Tor
Because they are designed to accommodate scams under the guise of privacy - I'd exclude GrapheneOS from that list though, it's very different, it doesn't have a bad name among the grassroots and including in this list is nonsensical.
