Key TakeawaysGoogle's search and advertising businesses are the subject of a new investigation from United Kingdom regulators.The regulators will probe whether Google's dominant position in those markets help or hurt consumers.The UK adopted new, stricter antitrust rules at the start of 2025, joining the U.S. and Europe in challenging the biggest tech companies. Regulators in the United Kingdom have opened an investigation into the market position of the search and advertising services of Alphabet's (GOOGL) ...