Maybe it's just a coincidence, but all 4 positive comments were by accounts created in the last month and have little history. pg: if you're listening, were two

Maybe it's just a coincidence, but all 4 positive comments were by accounts created in the last month and have little history. pg: if you're listening, were two or more posted from the same IP? And frankly, they sound a little spammy. Who says things like: Great talk by angel investor and entrepreneur Travis Kalanick! Travis is a great guy!