While I may feel a responsibility to be a good neighbor/host/ friend, I also have a responsibility to protect the data of those neighbors/guests/friends who are

While I may feel a responsibility to be a good neighbor/host/ friend, I also have a responsibility to protect the data of those neighbors/guests/friends who are using my network. While I may think I am capable of securing my host in all network scenarios, not all of my guests may be so equipped. For me, the most friendly thing I can do is then to encrypt my network with WPA2-PSK key and share that with those who may wish to use my network.