I second @vtez44, You would only host Your own private profile data - like password. Whenever You post to an other instance, then your post (data + username) is being shared to that instance - it does not matter if you connect via your own instance or not.
There is only little advantage.
I second @vtez44, You would only host Your own private profile data - like password. Whenever You post to an other instance, then your post (data + username) is being shared to that instance - it does not matter if you connect via your own instance or not. There is only little advantage.