kill9
(To your prediction of how this feature might play out in reality I would say that you are probably right, but also that I don't give two shits about what my friends buy OR about what they publicly review.)
What we know for certain is that Google is aggressively pushing its users onto G+ and that is the real heart of the problem. It's a bait-and-switch. I have no intention of using Google as a social network and I have no guarantees that I will be able to opt out of current or future features. The writing is on the wall -- Google will be social. That upsets some people.
For example, you can no longer comment on YouTube or write a review in the Play store without a G+ profile (or at least I can't). This means that activity in those Google properties is no longer pseudonymous. That is very unappealing to some.
"You'll go to search for a camp stove on Google,
and you'll find that your friend just bought one, and
you'll be able to ask him about it," says Dylan Casey,
a former Google+ product manager who now works at Path
Inc., a smartphone-based social network.
Had I known that Google would one day decide to go social and share my private life, possibly without my consent, then I would have never "gleefully accepted the thousands of dollars worth of free services" in the first place. Fact is that this is a change of direction for Google and people have every right to voice their opinion about it... just like the TOS with Instagram... How is this any different?EDIT Well... he might, but I've never seen him do it. He's a security professional, after all.
The howls of derision from people who flat out say they don't even use the framework and clearly don't understand the vulnerability are particularly ridiculous.