Conversation so far:
What are the ACORN videos?
Association of Community Organizations for Reform Now (ACORN).
What is O'Keefe's connection?
O'Keefe and his associate, Hannah Giles, published edited hidden camera recordings.
What is the significance of this?
he targeted ACORN for the same reasons that the political right does: its massive voter registration drives".

Question: WHat was the result of this?
Self-contained rewrite: What was the result of the hidden camera recordings of the massive voter registration drives for the ACORN videos published and edited by James O'Keefe and his associate Hannah Giles?