Also, faucets are good for getting newbies into Bitcoin.
Only for newbies who don't value their time at all. One can "get into Bitcoin" by just buying some for $10. Even if you live in a low-wage country, you can earn $10 far quicker by working than by clicking through faucets.
Faucets are only worth it for users if you consider your personal time (nearly) worthless. Of course, running a faucet can still be worthwhile since the time investment for that is minimal and there are enough people left that consider using faucets "free money".