But this is something open source developers choose, no? They can revise the licenses to ask for licensing fee for companies larger than 1000 employees and let

But this is something open source developers choose, no? They can revise the licenses to ask for licensing fee for companies larger than 1000 employees and let rest of the people use it for free. If I ever develop an open source software, I’ll definitely ask for tiered licensing cost, something like redisdesktop.com.