Not sure I understand this diagram? Open access closed access?

Source date (UTC): 2019-10-02 15:27:10 UTC

Original post: https://twitter.com/i/web/status/1179417548871393282

Reply addressees: @ClownBa73413423

Replying to: https://twitter.com/i/web/status/1179415843077332992

IN REPLY TO:

@FullAccountant

@curtdoolittle https://t.co/TGSnlihEJg

Original post: https://twitter.com/i/web/status/1179415843077332992