Of course not, Bitcoin should also fit into legal framework and that means that we need to sacrifice a part of of our privacy and anonimity and there is no sense in fighting it.
Nonsense. Centralized exchanges need to fit in to the legal framework, and you need to sacrifice your privacy to use them. There is no requirement to sacrifice your privacy to use bitcoin, and the day I have to complete KYC simply to use my own wallet is the day I sell all my bitcoin.
Bitcoin mixer is the dead end for all the investigation in case this blockchain criminal database will be implement. There is no way to track a transaction that process by mixer.
Not necessarily. There was a very interesting thesis posted on this forum last year which found it was potentially possible to break almost all mixing services and link incoming and outgoing transactions together. The only mixer which couldn't be broken was ChipMixer due to its unique mixing methods. You can read the thesis here:
Breaking Mixing Services.