Looks like you're correct -- Tallan copyrighted the whole website (text and graphics) as an integral copyrightable (literary) work, and thus the notice in question did not apply only to the individual or separate document subsumed in the entire website.
Great DD on your watch. We need more of that around here in these critical times.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.