As with many other forms of packaging that we “throw away” in our society, plastic bags have many purposes that make them very useful.
I personally loathe corruption of any sort. I don’t know if it’s because of the way I was brought up or what I’ve learned sitting in church, but as far as I’m concerned a crime is a crime and a criminal is a criminal.
Even more than that, an immoral person is an immoral person and lack of integrity is lack of integrity. There really isn’t all that much grey area in that; you’re either on the right side or the wrong.