Hmmmm. tons of newbies that made out some positive reviews and insights on which these are obviously that belong by OP itself.

Usually these kind of stuff wont do anything good but rather making your platform/company to be that suspicious. We do need real people feedbacks for us to look and see this sight does have the potential,
rather than on making a new account just for the sake of bumping it out and do make your site look good, which it is actually that the opposite thing.