Any negative comment. For instance, claiming that they're violating GPL.

On one of the threads started by a person thinking of buying an Edge, a certain poster responded to my frank criticisms of the Edge by claiming that the LCD half could be used as a netbook, and then when I replied that netbooks are far, far more powerful and have an attached keyboard etc, they backtracked and said they were only referring to web browsing.

Now, it's possible this is just a happy end user anxious to defend his or her purchase. Heaven knows that all the people claiming that USB ports are unimportant for a tablet to have can't possibly be Apple employees. But, it's also consistent with a company plant.