Can the owner of Facebook know if I spy on Facebook?

Computer

I went to Facebook to find out about a friend I know, and I saw it on Facebook. I heard that it could be caught as spying on a friend. Can the Facebook owner know if I spy on Facebook?

198 3 8 years ago

popular Meaning of a.k.a

pu1. There's no way to know

2017-11-25

pu2. I heard there's an application where you can spy on Facebook, but I don't know if it's working

2017-11-25

pu3. Oh... I see... Thank you

2017-11-25

Computer Please recommend a foundation that makes your skin look like a ceramic skin

Computer Which airline do you prefer when you travel to Taiwan?

Computer Is it right that if I buy a paid application on Google Play Store, there is a separate tax?

Computer Which sneakers are popular?

Computer Can I drink honey in hot water?

newest How much did you spend on your trip to Osaka a day?

newest Drinking a lot of water is good for dieting?

newest Former LABOUM member Yulhee decided not to do the broadcast when she left?