Don't come into someone's home without taking your shoes off and giving thanks to the owners for letting you in.
It's a pretty basic custom all around the world, more so in Japan.
If you intend to conduct yourselves without regard for the mannerisms and customs of those who own the property in which you tread, of course you're going to get chucked out, but if that's what you want, sure we've no issue with it...
But I don't know how you can possibly justify your actions as being reactionary to Kusari agressiveness as opposed to proactive in worsening relations, when you urinate on the lawn that someone else owns...