So this is a problem the Slovenian free and open wireless network project had. People were worried about what others would do on their connection.<p>So now the firmware you flash on the router you'll use as an access point is preconfigured with a VPN. Simple and it works well. The only problem is they've been having problems getting enough free VPN bandwidth as the project grows.<p>Project's website:
<a href="https://wlan-si.net/en/" rel="nofollow">https://wlan-si.net/en/</a>
It's not at all clear that having an open wi-fi network results in greater exposure to responsibility for unwanted actions on the network.<p>In fact, Bruce Schneier expressly keeps his wireless network open, for this reason among others.<p><a href="https://www.schneier.com/blog/archives/2008/01/my_open_wireles.html" rel="nofollow">https://www.schneier.com/blog/archives/2008/01/my_open_wirel...</a>