I don't think blockchain is having any significant impact on the way we share social media content whatsoever. The only significant impact, as far as I can see, has been in the financial sector. I'm open to having my mind changed, but from my current vantage point, only blockchains based on tokens like BTC/ETH/XMR currently matter in the world.
Do really you know what are you saying? just because you can't see it, doesn't mean it isn't there.
Blockchain are already shook the world of Internet and it's just a matter of time until this big social medias migrate their data using it.
The title of the article should be more like How could Blockchain potentially chance social media and internet. Right now none of those 5 ways presented there seem to be applied in our current world.
Neither of Facebook, Google, Netflix, or any other big company is using Blockchain so until they are actually going to develop their services based on that, Blockchain cannot do much to the internet.
Most of the centralized platform will surely not support Blockchain but they are designing their things just like it and guess what Blockchain is the key to Web 3.0