Is this guy real? I'm not sure. I'm 50/50. I can argue a great case of both sides. Also, which is better? Somebody like him or somebody that would waste time putting up those reviews.
Funny. However, it's a sad reality that a lot of people lie on their interviews. HR processes sometimes fail to catch these and well... Here we have it.
Sharpie Fine Point Permanent Marker -> One Star -> "Ruined my whiteboards"
Rotorcraft Flying Handbook -> One Star -> "The information is confusing and I ended up crashing the helicopter"