Facebook’s value is in the social network, rather than IP/data. Even if the code was all open sourced, the data was portable (e.g like open banking), and the m

Facebook’s value is in the social network, rather than IP/data. Even if the code was all open sourced, the data was portable (e.g like open banking), and the messaging standards were open (like XMPP); the supermajority of users would keep using FB. See the example of gmail.