Anyone who has had great food experience (or has not) and has good writing skills (or want to have) can become a great food writer. All you have to do is to apply some efforts, or to ask pros to boost your dissertation writing skills and prompt some ideas about future articles.
You have all been to restaurants to find that it is nothing like the reviews online. This is because anything that someone rates online is inherently biased, and shouldn’t be completely trusted. A customer’s expectations play a huge role in how they rate the restaurant. If you’re trying to find a cheap place to get a sandwich, then your expectations will be lower, and you’re more likely to give a positive review, than if you went to a higher end mezza grill for the ambiance and fine cuisine.