First, it is proper Netiquette to accept hotspot monitoring. So, don’t think your screen is private. Hence, we are in public. Other people can see.
Hotspot Monitoring Netiquette For Mobile
Thus, we logon to a network. After, bound by the terms of service. And so, are actively participating. A business network they provide, regulate, and administer. Often times this comes with a certain level of oversight, which varies by provider.
Hotspots generally use software to monitor the activity of patrons. Wireless carriers use software to monitor the activity of users. The type and nature of monitoring depends on the provider and terms of service. Many hotspots provide a disclaimer. Must confirm we know content is in view of others.
Accept it. Web surfing monitored. Public hotspots. User agreements allow it.