It's rude to meddle in the adult affairs of others.
Sam worried about his parents since he knows a lot of scams happen to elderly folks.
Sam wanted to make sure his parents' money was safe.
Sam spoke to his parents when they had gathered for a family meal and asked if they needed any advice or assistance to guide their financial matters.
Sam went through his parents bank statements when he was visiting at their home.
Sam's parents let them know they were on top of things and there was no need to worry.
Sam's parents were very upset with Sam for violating their privacy and looking through their statements.