In order to avoid risks you have to take care of the following points:
Parking Service
You have to ensure that the parking vendor or the cheap airport parking deals services provider you selected is reliable and operates in a timely manner. The easiest way to ensure this is to making parking reservation via a comparison platform. These comparison websites pre-screen the vendors and bring forth deals only form the best of services providers.
Trained Personal
The parking agents appointed by your parking provider should be professionally trained and responsible for they are the ones responsible of taking your car from terminal to its designated parking spot. They are generally insured of road risk to reduce liability in case of any unforeseen circumstances.
Cheap Prices
The off-site meet and greet Gatwick services are always cheaper than official parking rates. Also comparing the prices allows you to book a deal that in your budget. Comparing does not really mean that you will get cheapest prices for it will mean that service quality will be compromised instead you will get the lowest possible rates to maintain a certain standard of services.
Keep all these points in mind while making your meet and greet at Manchester reservation and reduce all parking risks.