

They can’t stop bots on any of the other sites they regulate either.
They can and do. What is blocked depends on what the website owner sets as settings in cloudflare.
Bots intentionally change up their behavior and identifying information as to be undetected.
If they have to crawl the web while behaving like a normal human, it will be magnitudes slower and more costly.
The owner sets the level. If they set strict level, all bots are blocked.
They do care. VC funding happens because the result is profitable. If it is less profitable, there will be less funding because of higher investment risk.