This would make no sense for hiding the reviews till both parties have reviewed right? Suppose buyer has given a 5 for the programmer but the programmer had initially given a 10 for the buyer, he will immediately request to lower the number for no reason but spite. I dont think its a good idea

The world doesnt revolve around you. There are hundreds of us for whom it is. I dont know how a feature like this would affect you negatively to vote down and comment on it as well!

I dont see why some people have voted down for this! Its a must have