We can argue forever about what is plagiarism. I can agree that not crediting someone whose work you have copied is wrong, but your attacks on some of these people have been over the top. These will generally be amateur artists, even if they earn on Steem/Hive. In some cases you did not even give them a chance to make their case before the flags rolled in.
I don't think you ever answered my query about music covers. In any case most art is influenced by other art (someone may have said 'great artists steal'.
By all means point out the problems, but let's try not to drive honest people away.
I am ignoring your attack on my integrity...