What's your experience offering a service/product for cheap in exchange for a review?Hello,

As part of our plan to establish the agency as a common name, we're considering offering our web design and business consulting services for 70%-80% discount in return of a 5 star review on Clutch.

Have you done something like this?
https://www.reddit.com/r/Entrepreneur/comments/1flqskq/whats_your_experience_offering_a_serviceproduct/