Yes, there are a lot of stupid people trying to buy into get rich schemes. An astonishing number.
But the reality is that bit coins are worth nothing. They only have "value" because silly people pretend they do and are willing to part with real things to buy them.
It's the number 10 asset in the world today, above Berkshire Hathaway, Tesla, Walmart, JPMC, Visa, and MasterCard.
It may be number 8 by the end of the week, overtaking Facebook and silver.
You can say these things, but the real lack of value is in your words. Reality is at odds with your opinion.