Everyone has opinions of one machine over another like Ford vs. Chevy, and IMO they are all right and all wrong
. In the end, you've just gotta see what you can find, what kind of shape it's in, how does it's price compare to others you've seen, and most importantly who will support you? Even if you plan to do all maintenance and repairs yourself, you need to know how hard/expensive/long it is to get parts and manuals to you for that specific make and model. Some machines are high end sweet deals to run, but a PITA to get parts for. Others have issues, but loads of parts and community support.
Our last VMC we bought I started by writing down every single manufacturer I could find that made a model that would do what I wanted, then started narrowing it down by where was the "local" dealer, how was parts support, how common were they, etc. The "opinion" was the last part of the equation when we narrowed it down to three choices and went by our gut (and that turned out well for us).