Home » BBC News - Technology » technology news » Uber uses 'secret program' Greyball to hide from regulators Uber uses 'secret program' Greyball to hide from regulators Unknown 9:05 PM BBC News - Technology technology news The taxi-hailing service has been using a secret program to prevent regulators from shutting it down. from BBC News - Technology http://ift.tt/2mCBn0i Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati