+1 what he said. I think it's a cleaner look when it's unlock/down which is where it is most of the time. And then you flip it up/lock with your thumb and off with your index finger. Cutting the reaction arm down to fit between the cables was simple. Altogether a clean install.
Photos at
my Fotki page. Scroll down to the Tourtank, Scottoiler, Vista folder. Pics of the Vista on page 3.