Quote Originally Posted by Kes13a View Post
ahhh, that makes some sense. Thank you ^^

so having to manually opt out is basically a retroactive blanking of your data on someone elses data.

still, its SE's client isnt it? lol

either way, if there are privacy concerns, it falls to SE to sort it out
The only way SE can stop fflogs is by displaying no battle text at all.
All fflogs does is display data based on battle logs submitted by users, they don't access any "server."