I’m not sure but this point might be the crucial one:
Add-ons and their content must conform to the laws of the United States. (Add-ons that violate or have content that violates the law in other jurisdictions may also be removed or have access limited.)
What’s the story there? Anyone know why or is it just speculation?
I’m not sure but this point might be the crucial one:
https://extensionworkshop.com/documentation/publish/add-on-policies/