At places like Starbucks I wonder what all they do behind the scenes to make sure the network is secure. Like if I go into a mom and pop coffee shop and ask for

At places like Starbucks I wonder what all they do behind the scenes to make sure the network is secure. Like if I go into a mom and pop coffee shop and ask for the WiFi password, that's one thing. But with starbucks all having a standardized wifi infra in their stores, I wonder what sorts of things are happening behind the scenes to make sure everything stays secure. If consumers are worried about WiFi at these places, I bet Starbucks IT obsesses over it.