When searching for a overview of a product an information product online make certain to watch a youtube videos to acquire a better understanding of the product.
Yes, some of the review videos that are internet are currently going to be fake, but those are easy to spot. Watch a few and find one that knows all about the product and preferably shows the reviewer with the item.
Here is a good example of a good one: https://www.youtube.com/watch?v=kAwHT8UcspQ&feature=youtu.be
So feel comfortable trusting online video reviews, just make certain that you see ones which are clearly from men and women.