Letters submitted by BDN readers are verified by BDN Opinion Page staff. Send your letters to letters@bangordailynews.com. “Garbage in, garbage out” is an old computer programming axiom that means you only get out of a computer that you’ve put into it. The human mind is very similar to computers in that what you put into that mind is what you’ll get out of it. An issue I’ve not heard anyone bring up in regards to the recent escalation of mass shootings is the culture we’re raising our children in.