https://wccftech.com/heres-why-naughty-dog-cant-simply-release-that-the-last-of-us-part-ii-demo/

Remember that three-hour-long The Last of Us Part II demo showcased to select press members in late September 2019? Now that the full game has been delayed indefinitely due to COVID-19 induced logistical issues, fans are clamoring for Naughty Dog to release it to the public as a sort of appetizer during this unexpected delay period.

However, during the latest PlayStation Blogcast episode (#359), Naughty Dog Creative Director Neil Druckmann explained why that The Last of Us Part II demo simply cannot be released as is to the public.