Google Maps routinely asks me if the route suggestion was good or not. Google Search never asks if the search results were good or not. Make of it what you will.
I don’t recall ever seeing this. I even tried to let them know that on one highway I normally take they are advising people to take an extremely dangerous road in the middle of blizzards. Actually if you are visiting almost all of the hotels send you directions ahead of time to not take this road.
Over the last year i have seen google maps go to complete shit. Maybe it’s just the area but it’s to the point where someone has already likely died because of google telling them to take this path.
It must be just your area. Google Maps is pretty much indispensable for me, and I haven't seen any regressions in quality. I'm guessing Google Maps has different teams maintaining it in different places, so your experience probably varies a lot by locality.
Google Maps in my city is awful. There are building outlines that overlap a river in one place. It's been like that for at least 3 years. Some street names are clearly auto-imported from somewhere (wikipedia?) because they have emphasis marks on them. It's like they aren't even trying.
They did ask at one time. Around about 2008-ish you could give feedback on individual entries. I’m guessing it got gamed real quick and shut down. It was at the height of “crowdsource all the things” fad.