Re: New kitchen faucet, low and slow flow
Having been nearer the plumbing industry when this nonsense became required, I thought I remembered that the theory was that people leave their tap running while they do stuff like shave, brush their teeth, wipe down the counter & rinse stuff, etc. They weren't going to change that behavior, but at least the water wasted would be less for a given run time.
I put a new kitchen faucet in last year, the whole family complained about the flow and I hated it too, so I just replaced the aerator with an old one I had. It's been great since, no more waiting forever for stuff to fill.
Agree with generator12, we had a low flow toilet when they first came out and it never did the job in one flush, it took 2-3 every time. We replaced it with an older one that works. I think they work better now, but it will be a long time before I find out.