That makes sense. In defining the market that Facebook operates in at the time, you would either need to broaden it so far that there are loads of competitors or narrow it so much that Facebook and IG/WA aren't in the same market.
That makes sense. In defining the market that Facebook operates in at the time, you would either need to broaden it so far that there are loads of competitors or narrow it so much that Facebook and IG/WA aren't in the same market.