Friend uses content idea without giving credit

DEAR HARRIETTE: A good friend of mine is a video content creator. The other day while we were having lunch, I suggested a concept for one of her videos. She seemed uninterested in the idea at the time and sort of brushed it off. A few days later, I logged on to Instagram and saw that she did, in fact, create a video incorporating the concept that I suggested. The problem is that she didn't credit …