Second class citizens = Hong Kongers
Third class citizens = foreigners in Hong Kong
Well, looking forward to a more crowded holiday vacation to Lantau.
(To be fair, 2,000 seems incredibly low -- how many are already crossing the border each day with an exemption, e.g. lorry drivers?)
As I said before
https://www.reuters.com/world/china/...ne-2021-09-17/