Over the past many months, the Facebook-owned company has tested and rolled out a number of features in India first, including its short video offering - Reels.
Facebook's manoeuvring harms competition, leaves consumers with few choices and deprives advertisers of the benefits of competition, the complaint states.
Ephemeral tweets or 'fleets' are designed to allay the concerns of new users who might be turned off by the public and permanent nature of normal tweets