While we are all speculating on certain bits of what happened in this she said/he said, I would presume in many/most of those 91 cases what happened wasn't that

While we are all speculating on certain bits of what happened in this she said/he said, I would presume in many/most of those 91 cases what happened wasn't that other inputs outweighed Google's but rather no user running the Bing toolbar (and who had it set to the phone home defaults) took the action which would create the Google-related input to begin with.