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It's the digital equivalent of mooching a cup of sugar, only without asking. Some 32% of respondents to a recent national survey admitted borrowing a neighbor's unencrypted Wi-Fi connection. That's nearly double the 18% who said they borrowed Wi-Fi in a 2008 poll.
"The reality is that many consumers have not taken the steps to protect themselves," said Kelly Davis-Felner, marketing director at the Wi-Fi Alliance, a non-profit trade group that commissioned the surveys.
BUT when I stay at friends houses, over 50% of the listed connections are usable, but they don't seem to care.
WRT antivirus, not many people actually buy into that, I certainly won't part with > £30 to make me safer, I just keep away from dodgy websites, and make sure that I only use FF when browsing.
I just keep away from dodgy websites
"Lock Your Router". They always do after that.