Earlier quoted context omitted.
Transaction rate is the only possible way to judge the value of a monetary system. A system where you essentially can't transact is economically dead. The health of an economy is measured by how quickly money flows in it, not in how wealthy a dragon sitting on a pile of gold can get. It can be a speculative system, but that's far less useful than being a monetary system. Bitcoin is a terrible currency in the same way…
Not true. For example a monetary system might be valuable because it supports high transaction volumes even at a low rate, or because it has high costs to attack. > The health of an economy is measured by how quickly money flows in it Bitcoin isn't an economy. It is just a small part of the overall economy
That's because you don't need a 50% attack to destroy bitcoin. You just need the stroke of a pen, and it's price, and utility would collapse.