saying people should keep their signal insides home? - it's ridiculous (no offend). What kept you away from talking to your neighbor face to face? Or probably you knew you weren't be able to persuade people for a good reason (and cooked up a nice excuse to comfort yourself)?
To the person that posted the original message: if 30 bucks a month is not a critical burden to you, be good. You'll not be worrying about getting caught every minute you are on other's router.