The American system does work, it just works differently to the UK .Why should one man , even the President be able to change the gun laws?If he could do that, he could do anything, not always a good thing.
We do need the upper house, or at least another body of people to reflect on the laws passed from the Commons to them.It need not be a House Of Lords of course, but there was talk of how to replace it a few years ago and nothing came of it.
Yes, this particular man, what a scandal, he should go straight away for bringing the HOL into disrepute if for no other reason.