This is a difficult situation for the musing team as musing is not a platform for right or wrong questions and answers sessioss.
Became a question can be slightly twisted to have and entirely different meaning and some repeated question can be answered differently by different steemians. When all of these is presented as a search result can be a very useful finding.
Plagiarised answers on the other hand, is where I feel musing should create a that can scan for similar content on the internet and raise a red flag on such answers so it is not voted.