I didn't mean to say it was the sole reason; just the reason relevant to my post. There certainly are other reasons and they are larger problems than the editor

I didn't mean to say it was the sole reason; just the reason relevant to my post. There certainly are other reasons and they are larger problems than the editor. However, Wikipedia feels that the editor is a big enough problem that they have spent a lot of time and money on their Visual Editor. That time and money could have been better spent.