While blaming operators for their lack of competence might not be factually wrong, it arguably contributes little to preventing future accidents, and an airplane involved in more accidents of a certain kind than comparable models arguably does have a design issue.
Some thoughts on the subject worth reading IMHO:
People or systems? To blame is human. The fix is to engineer
Disclaimer: this post is not directed at any prior author, after all it is a recurring discussion, see link.