That's good to know. The description of the free tier is a bit misleading:
Free
Cloudflare for Individuals is built on our global network.
This package is ideal for people with personal or hobby projects that aren’t business-critical.
Eh, seems like expectations management to me, i.e. "don't blame us if you do something business-critical on the free tier and it goes wrong and you didn't pay for support to get you out of it".