[tinus_hn]

Like a bar is going to run account administration.. at most they’re going to set a proper password with WPA2-PSK which provides protection against outsiders. But it can’t provide protection against an active attacker that has the password.

[fulafel]

You could have a wifi access product that used a voucher system. The code could be on the bar receipt.

[icebraining]

They're probably also not putting up a captive portal, so what's your point?