UK to make energy firms give customers lowest tariffs

LONDON (Reuters) - Britain will introduce laws to make energy suppliers give customers the cheapest tariffs, in a fresh attempt to drive down prices for consumers, Prime Minister David Cameron said on Wednesday. Cameron made the announcement, without giving further details, after a number of energy companies said in recent days they were raising retail gas and electricity prices. "I can announce that we will be legislating so that energy companies have to give the lowest tariff to their customers," Cameron told parliament during his weekly question and answer session. ...