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Probably your device id, or the so-called advertiser id, which might be at the company level, and thus shared across FB services.
by ecesena 8y ago
Probably your device id, or the so-called advertiser id, which might be at the company level, and thus shared across FB services.
- insta_anon 8y agoSee the other reply, if "Limit Ad Tracking" is enabled, this should not be possible, right?