Have you ever seen either bad grammar or a misspelled word on any Amazon opinions on products?

I haven’t. I read somewhere that they use bots to check for spelling errors and such.

I have!
A sprinkler that really “irritates the yard”!
I was going for irrigation, but maybe my lawn is just too passive?

In the interests of science, I have done an experiment. Wrote a review which was tragically misspelt and had grammar mistakes. My review is in process.
Original version:
great for Jacqueline Wilson fans
I bought this anual for my daughters birthday. She have reaklly enjoyed filling out the quizzes and reading alot about her fav charaters

Let’s see what goes up there.

I didn’t spell “really” wrong on purpose…

It’s still there and still wrong.
Now I’m getting anxious in case anyone sees it and thinks my writing is really that bad!

ha ha @Stinley
At least you have a “u” in “anual”. It could be worse than having people think your writing is atrocious!