You can just decompile the program. Binaries aren't a magic black box. Given how much FB stands to lose by lying, is imminent l unlikely they think they can get

You can just decompile the program. Binaries aren't a magic black box. Given how much FB stands to lose by lying, is imminent l unlikely they think they can get away with hiding stuff in an Android app. As much as I despise FB, this isn't one of the reasons. (Using WhatsApp still gives them metadata and contact info.)