Are the recommendations of OECD grounded in data and established economic and social evidence ?

The major ones I’ve seen are grounded in evidence. Is there a specific one you think doesn’t?

For instance, the OECD is a proponent of open science and data sharing.

https://www.oecd.org/en/publications/access-to-public-research-data-toolkit_a12e8998-en/oecd-recommendation-on-enhancing-access-to-and-sharing-of-data-2021_cd69b13a-en.html