The US Library of Congress opted out ages ago, Oxford Library did not. lnterestingly most info in lreland came via the excellent Poetry Ireland site which published an author info and resource page bringing in the Berne Convention ( Victor Hugo drafted that ) and the anti-trust/class action hearings ( class action led by amongst others the Steinbeck estate ) . Data privacy here :
US authorities urge privacy policy for Google books - News, Gadgets & Tech - The Independent