So Louise seems to be saying that we pass a law in the UK. The EU also thinks it a good idea and adopts it, whereupon it becomes a bad law, because it's an EU law.
As for trade deals - we were members - we were perfectly entitled to put people forward as trade negotiators. If we chose not to do so, that was our problem. It does mean that we forfeit the option of whinging that it isn't what we wanted. Except of course with the Brexiters in Parliament, it hasn't done so, they are still whining, about laws that they happily signed.
Since you know virtually nothing of my personal and family circumstances I'm impressed you could form so comprehensive a judgement
Indeed not, I only gave some examples. For all I know you might be an employer of dozens of staff and being saying how good it was that you could now rip up the working time directives.