If you're thinking of using Facebook/Instagram's Twitter clone, here's a reminder of just how invasive it will be of your privacy:
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@dangillmor On iOS, use "Ask app not to track" when launching the app for the first time. Or change the setting afterwards. There is even a setting to make all new app tracking request to be automatically denied. It is not on by default but that's one of the 1st thing I do on a new iPhone. Hopefully Android has a similar privacy protection but I would not know.
