The Fine Brothers seem to have got the message. They have rescinded everything related to their React World proposal. However, they are still losing subscribers
At the time of this posting they are down to just over 13,705,000 subscribers, down from 14,018,239 when I first looked into it. That’s just over 300,000 subs gone in about two days. Other channels on the site don’t even have that many total subscribers.
There are channels on YouTube live streaming sites that provide a live subscriber numbers. The video below is an example.