Moose, next time, say something to her(or whomever). Nothing mean, nothing snotty, but, just matter of fact. "You know, with all the unwanted animals in the world today, I couldn't sleep at night knowing I contributed to that problem". Remember, some people aren't 'stupid', they are merely uneducated.
You're right Johanna. I wanted to say something to tell that woman but I decided to just keep my mouth shut. I regretted that after we said goodbye and all. I guess Mickey said all I needed her to know for me.