LONDON (Reuters) -Britain’s competition regulator said on Friday it had fined Facebook-owner Meta 1.5 million pounds ($2 million) over fresh issues regarding its purchase of Giphy, a sanction that the U.S. firm said it would accept. Britain’s Competition and Markets Authority (CMA) has taken a tough line with major tech groups in recent years, investigating their dominance of markets such as digital advertising and seeking to block the Facebook-Giphy deal. The CMA ordered Meta to sell animated images platform Giphy, which it acquired for a reported $400 million in May 2020, after it decided th…