I believe the first-party primary domain of the app will never have its data wiped — though the article could certainly be clearer on the point. What would be c

I believe the first-party primary domain of the app will never have its data wiped — though the article could certainly be clearer on the point. What would be cleared in that case would be any other domains — if there's also a "Visit Zombo Facebook" link in there, and you only looked at Twitter for a week, the Facebook cookies would be wiped.