How to Make Swiss Meringue Buttercream

I receive A LOT of emails and comments about buttercream. I try to respond to them as thoroughly and promptly as I can, but sometimes I just don't have the time to do so, and that makes me feel bad. Like, really really bad. So, what I decided to do was start a bit of a "how to" series on making different kinds of buttercream. I want to be able to address any questions that you guys may have,