I see your point, but respectfully disagree. When someone posts a review on Amazon about a product or on Yelp about a restaurant or service, how is that differ

I see your point, but respectfully disagree. When someone posts a review on Amazon about a product or on Yelp about a restaurant or service, how is that different? I also don't think I was overly critical and hopefully provided some valid points and advice, and wanted to jot everything down while it was fresh in my mind.