I do often notice that some bloggers who write about products all focused on the good side. (angeliepangilinan.com)
As great as having a popular blogger write about your product is, it's even better if you can engage her readers in the process. (huffingtonpost.com)
I've never written about a product because a company asked me to but didn't pay me or give me a sample of the product — why would I? (garaytreasures.com)