i often don't read the comment section on my articles, or anybody else's. They tend to get high jacked by people with strong political viewpoints. One of the only true measures that a bubble is reaching its peak and is about to burst is when the believers in the bubble turn angry at sceptics. Once true believers go from mocking the critics to attacking the critics, the bubble doesn't have too far to run. For those people who believe bit coin, for example, is a bubble, i'm agnostic on that - but if you do regard it as a bubble, and if you are critical, people go from ignoring you  to attacking you in very personal terms. And