If you’re looking for a review of a product an information product online be sure to watch a youtube videos to acquire a better knowledge of the goods.
Yes, a number of the review videos that are internet will be fake, but those are usually easy to spot. So observe a few and find one that knows all about the product and reveals the reviewer using the product.
Here is a good example of a good one: https://www.youtube.com/watch?v=6iJiORVTLdo
So feel comfortable trusting online video reviews, just make sure that you see ones which are clearly from men and women.