Quite honestly, I just don't trust them to do the right thing anymore, even with regulations. They have made it clear, through a variety of their actions, that the have been biased and intend to increase their efforts to be biased.
"WASHINGTON (Reuters) - A review by a former Republican U.S. senator concludes that political conservatives believe Facebook Inc needs to do “significant work” to satisfy their concerns that the social media website is biased, describing policies and examples that they found problematic without laying outhe t evidence of systemic partisanship..."
https://www.reuters.com/article/us-facebook-bias-idUSKCN1VA1I7