Facebook is getting smarter. They are testing features that flag "Suspicious viewing activity." If you use a third-party app, you risk losing your main account. If you use a burner, you risk looking like a bot.
profiles; stories set to "Friends Only" remain inaccessible through these tools. Browser Extensions view facebook stories anonymously
Tap on the story you want to see. Because you are offline, Facebook cannot send a read receipt back to its servers. Facebook is getting smarter