Determine the sentiment expressed in the news from financial perspective.
Options: negative, positive

Apple Inc (NASDAQ:AAPL) and Alphabet Inc (NASDAQ:GOOG) Google's dominance of mobile browsers, as well as the iPhone maker's restrictions on cloud gaming through its app store, are being investigated by Britain's competition watchdog. The Competition and Markets Authority (CMA) said it would also take action against Google's app store payment practices.
negative