[ZiiS]

Residential ISPs are well setup for monitoring home traffic (and legally required to in most places). A VPS in a different jurisdiction is vastly less likely to be good at it.

[globalnode]

https fixes that mostly - unless your talking about metadata

[kmbfjr]

It is all metadata at this point. With statistical monitoring and sharing of netflow data, there is no anonymity on the internet.

Entire businesses specialize in this; Nokia and Kentik.