To anyone reading this, I wouldn't infer that privacy and fungibility in Bitcoin are not improving. The recent activation of segwit enables practical lightning networks, which do provide a layer of privacy, and also makes it easier to add a feature called schnorr signatures.
Schnorr signatures will lead to something dubbed by some as "incentivized privacy". https://bitcoinmagazine.com/articles/the-power-of-schnorr-th...