Comment by RandyOrion

NO.

They can do unconditional blocking at any moment and suddenly you can experience Internet blackout. [1]

The censorship from GFW is ever evolving. See the endless cat-and-mouse games yourself. [2][3]

[1] https://github.com/net4people/bbs/issues/511

[2] https://github.com/net4people/bbs/issues?q=is%3Aissue+state%...

[3] https://gfw.report/en/