Point taken about Buzzfeed, which probably wasn’t a great example, but have a look at this article from last year that explains exactly how and why a website could be sued for a derogatory review.
According to its author, you can only be sued for defamation if you identify the people allegedly defamed … but how hard would it be not to identify the committee, the chair or the strata manager – if only by inference – if you identified the apartment block.
And if you don’t identify the block, what’s the point?