Allow your complaint or compliment to be widely visible to other customers and remember it all helps to make a right decision on whom to choose to deal with.
Review night clubs you have or have not had a good time in. Post a comment on good food spots, restaurants, cafes, etc.
If you an ebay user and want to let others know what happened to any transaction of yours post your extensive story with all details of the transaction. Eliminate untrustworthy ebay merchants by stating your point.
Fight with unfair parking charges or public services provided by councils, management companies, estate agents, etc.
Add your customer reports on public transport.
Tell others about your experience with banks what problems unclear charges cause and how difficult is to get a support when you really need it.
Write about video games you have played. Let others see your review before they purchase.
Your opinion as a customer matters so please write as much as you can to prevent what has happened from happening again.
Post a customer review on tourist places, hotels, accommodation providers, flight operators or holiday operators.
Starting the process by submitting your rating or review you do not only show what the weak points of dealing with the reviewed company or supplier are but you also give a chance to solve the case and reach a satisfactionary solution. It is in a reviewed company interest to respond and deal with your case efficiently as the score rating may be raised or lowered at the end of this process.