Jane Manchun Wong on Twitter
“Facebook scans system libraries from their Android app user’s phone in the background and uploads them to their server This is called "Global Library Collector" at Facebook, known as "GLC" in app’s code It periodically uploads metadata of system libraries to the server”
30 Aug 2019 ... Facebook scans system libraries from their Android app user's phone in the background and uploads them to their server This is called "Global ...