Willow's newspaper has a headline about the Guard being frozen, but the text of the story is about child geniuses. The text is repeated in the second column. And the same text is in the story to the left of the Guard's story.
Andrew could not have seen every Doctor Who. There are still over 100 individual shows from the William Hartnell and Patrick Troughton eras that are missing from the BBC archives.
Spike entered the Trio's lair without permission.
The Trio's lair is at Warren's mother's basement; Spike was invited into that house in 5.15 I Was Made to Love You (2001) when he visited Warren to commission the Buffy-bot.
When discussing the museum robbery at the Magic Box, the text on the newspaper article is unrelated to the headings, and just a repeated paragraphs on child geniuses.
When Willow was trying to close the curtains from her bed, she said "claudete", which means the plural imperative of shut in Latin. Since she was only closing the curtains for one window, she should have used the singular form: claude.