I've been using John Gruber's suggestions from Going Flash-Free on Mac OS X, and How to Cheat When You Need It to avoid installing Adobe Flash by using Google Chrome (which includes its own version of Flash) whenever I run into a page that has Flash I want to see.
To make this easier, John suggested turning on the "Develop menu" in Safari's "Advanced" preferences, which includes a sub-menu to "Open Page With" and a sub-sub-menu that shows all of your installed browsers. John suggested using System Preferences to create a keyboard shortcut for "Google Chrome" or "Google Chrome.app" depending on which one you saw in the menu.
Unfortunately, this failed for me quite often. Every time I launched Safari, the keyboard sh