Skepticism is always healthy, but being more skeptical of some than of others is the same as being biased. The comments I saw about Facebook's big plan came in

Skepticism is always healthy, but being more skeptical of some than of others is the same as being biased. The comments I saw about Facebook's big plan came in two flavors. Some said "Facebook is getting creepy. I want my privacy." The rest said "this will be awesome, you'll see." This guy is saying, "yeah, but will they be able to execute?" You don't need data to ask that question, and we all need to know the answer.