According to Reason's headline, the CDC looked at one study and it convinced them that masks were effective in schools. Even Reason disputes what their headline

According to Reason's headline, the CDC looked at one study and it convinced them that masks were effective in schools. Even Reason disputes what their headline implies, admitting it's misleading. Also, how did Reason know that that one study is what convinced he CDC? Isn't that totally made up?/Fabricated?/Fake news?/In need of fact-checking?