Ask questions and get answers from experienced industry professionals
I believe you have to be a member in order to leave feedback. This keeps all of the reviews honest and trustworthy. Guild wuality is trusted by so many homeonwers and this is just a great way of keeping the reviews honest.
I hope this helps answer yoru question!
At present, GuildQuality collects feedback for our members either during our customer satisfaction surveying or via their profile pages. At present, we don't accept any reviews for non-members.