Hence the question “Is it me?” because I am not getting a grip on what the thinking is behind all of this.

Total lack of care, I would have said.  If it's Chinese, then earthing seems to be optional, regardless of whether the components actually have earth connectors.

Hence the question “Is it me?” because I am not getting a grip on what the thinking is behind all of this.

Total lack of care, I would have said.  If it's Chinese, then earthing seems to be optional, regardless of whether the components actually have earth connectors.