True is current scenario, but if tomorrow stack overflow removes the website and is available only from a Browser2.0, millions of techies will install it. Youtube / NYTimes /... are even more impactful.

The idea is not to disable ability to run browser and millions of website will continue to exist, but Top 1000 web properties and 99.9% of traffic and money will move out.

In current scenario, you can still run a BBS and share some really interesting content, but it will be a niche of nerds and fanatics.