All of these information sources can be sanitized so that the entropy they give off is reduced. See efforts by the Tor Browser and Firefox on reducing the effect of fingerprinting. Additionally, your MAC address is not exposed over the internet, just to the next hop.
I'll repeat what I said:
> Thus, it is not sufficient reason to force the implementation of a dystopian surveillance machine.
I'll repeat what I said:
> Thus, it is not sufficient reason to force the implementation of a dystopian surveillance machine.