There's always been poorly-written software, poorly-created websites, bad UIs, bad UX, etc. And I don't see that changing anytime soon. Suggesting that the entire web is devolving into a vat of poor decisions is, I think, a bit alarmist. Technology changes, things progress, sometimes things get slightly worse before they get better. But I think, on the whole, things are moving in a good direction. And we'll always be able to pick out a few bad examples to justify why the sky is falling. But in the end, I much prefer the current state of affairs to the way things were a decade ago.