By comparison, online encyclopedia Wikipedia has 3.5 million English entries, though they include more detailed information.

WSJ: Google Gives Search a Refresh

To protest the proposed legislation, the online encyclopedia Wikipedia said it will close down its English language version for 24 hours on Wednesday.

WSJ: Web Piracy Bill Faces Fiercer Fight

Godwin now is general counsel for the parent of Wikipedia, the online encyclopedia, which itself got fooled by anonymity.

FORBES: Anonymity & the Net