
It’s all about context. A lot of people will use their phones in areas where cameras won’t see, or they’ll be conscious about hiding it, or using it in really quick bursts in a “trying to be subtle” way. They at least look like they’re trying to follow the rules even if they’re not, whereas you sound like you weren’t trying to be sneaky about breaking the rules, and probably got your wrist slapped. It’s about learning when and how and why you can bend the rules without breaking them entirely.