Whether you’re anxious to get started marketing on Facebook, already there but looking for better results, or not sure if Facebook is right for your company (despite the eye-popping audience numbers), you’ll find guidance here in some of the best posts on Facebook marketing so far in 2010: tips, tactics and best practices for building Facebook pages, growing your fan (or “like&# ) base, advertising, optimizing for search, using Facebook apps and tools, and more, from experts like Mari Smith, Lisa Barone, Ching Ya, John Haydon, Brian Carter, Marty Weintraub and Shel Holtz.

To help you get your head on straight (I hope it won't make your head spin too much), here is a list of ## questions you should ask yourself (or the Powers that Be) before you launch. Some are foundational questions that will drive every other decision you make, while others are tiny details that are part of producing and managing a polished blog. What questions have I left out