The underlying _why_ for these "first movers" fail are not related at all since it's a totally different vertical.
The deflation and high transaction fees seem to favor btc bc miners wouldn't shift to somthing less profitable and those using btc as a value store profit from deflation long term.
I have faith in the overall Bitcoin architecture. Its greatest threat is a malicious actor taking over enough processing power to alter the blockchain.
I doubt that Bitcoin itself will be the dominant cryptocurrency due to the reasons I mentioned in my original post. These are two different issues and I appreciate your pointing that out.
https://torrentfreak.com/spotifys-beta-used-pirate-mp3-files...
These sites also cater to the leaks scene. Every single hot album to drop recently was leaked 24-72 hours before dropping on "official" sources like Spotify. This makes even those people that have Spotify accounts look for MP3s.