Never thought of the crap factor... House geckos can be pretty bad with that too (it's almost like bird crap...)
Well, if they are breeding in your house... Don't buy anymore crickets! that right, just design little "Pitfall" traps for them, so they can get in to munch on veggies, but they cant get out... and use those for your herps!
Check out my friends band... The vendors! Alternative/pop-punk.