Some typos concern me more than others

Now granted, I tend to have a pet peeve about spelling. But sometimes misspellings raise my hackles as well as my eyebrows.

While browsing on Amazon.com, I ran across this revolutionary new pet drinking fountain. One of its many incredible features is that it can completely de-bone a cat.

Don't believe me? Read the ad yourself.

Now try to tell me that the cat in the picture doesn't seem wary.