Ethics of art materials

I made this (original blog post) a while ago, and have been thinking about some others in the same style.



The question is, how far is it OK to go here? The technique positively requires tearing up printed matter.

[Poll #1416309]

(no subject)

We appear to have a second fox's earth in the back garden. Unfortunately, this one's decided to dig in the precise place I planted out thyme the other week. Most irritating.