Stephanie from Mexico wants to know the guidelines a blogger should follow when deciding the brands to collaborate with. I break down the 3 reasons you should move forward with, and not, with a brand. The Mattieologie podcast (formerly #AskMattie) is posted Monday thru Friday. If you have a question for me on style, life or blogging, send your name, URL & city + your question to [email protected]. Listen and subscribe on iTunes.