The phrase "are fully mainstreamed" is correct and usable in written English.
It can be used to describe the process of integrating something into the mainstream or making it widely accepted and recognized.
Example: "The new educational policies are fully mainstreamed, ensuring that all students have access to the same resources and opportunities."
Alternatives: "are completely integrated" or "are thoroughly adopted".
Today granola is fully mainstream, with countless flavor iterations and scales of production.
Anti-Muslim hate can't only be measured by the increased reported hate crimes and acts of terrorism such as that carried out against worshippers at Finsbury Park mosque last summer – Islamophobia is fully mainstream and is part of our daily public and political discourse.
"When managers see what's possible with Wave, they're going to start requiring more data from their teams". And that might lead to the most important point about Wave: Salesforce is directionally on the right track, but this product is a "Version 1.0 --it's not even close to looking like what we'll expect when business intelligence is fully mainstream.
ECD is not fully mainstreamed into all components of UNICEF's country programme.
"His roots are fully in the mainstream of the company," said Roger L. Kay, director of client computing with IDC, a market research firm.
His most miraculous work has been for The National Yiddish Theatre -- Folksbiene, whose anything-they-do productions, usually performed in Yiddish, are fully covered by mainstream media thanks to Beck, who isn't Jewish.
Lennart Pfahler profiles one community in Germany that is working to ensure new refugee arrivals are fully integrated into the mainstream.
The programs at this floating concert hall on the Brooklyn side of the East River are fully in the Viennese Romantic mainstream this weekend.
His immediate comment when I said we lived in London was: "How are you dealing with the Muzzies?" I said mildly that London is perhaps the most cosmopolitan and diverse city in the world, that its many different cultural groups seem to get on pretty well with each other, and that my Muslim acquaintances include a neighbour who is fully involved in mainstream three-party politics.
