Do post a positive review when you want to thank for a service or good customer service and dispute it if you think otherwise.
Point out difficulties you might have experienced while using online services like internet shops, nuisance emails, spamming websites, malicious software.
If you decide to post a business review you allow other customers to learn by your experience and make their decission about dealing with this company more careful.
Share your opinions about so-called 'fair use policy' used by internet providers. Make a comments on what concerns you with regards to it.
Writing a compliment or positive review can also promote companies which are taking care of their customers in an extraordinary way or simply when there is always someone to talk to, who is able to deal with your enquiry in a very professional manner.
How to make your case more succesful? Whilst posting a review choose 'response required' option and add a customer service email. What happens next is we send your case to them with no details of yours so the response will be available on our website.
Review night clubs you have or have not had a good time in. Post a comment on good food spots, restaurants, cafes, etc.
Always check rating of the company and read carefully all cases, either succesfully closed or those which are unsuccesful.
Describe in details your experience with any company and allow others to avoid them in the future.
If you are looking for information before buying or searching for a reliable supplier just browse and search for any positive feedback.