I've chosen Flex 4 as the most appropriate technology to develop a graphically-rich web application (its not a simple content-driven site), but worried about how the recent negative press (i.e. security issues) may effect end-user's trust and ultimately whether the user-base may drop promptly in response. (I don't care if my app works on iphones or ipads for now)
I think Flash Builder 4 is an great development environment and has minimized development time for me/my team. After some basic testing of graphical animations similar to that used in my app - HTML5 didn't perform as fast, is inconsistent with browsers, and some animations are jagged (I expect browser performance and graphic libraries to improve over time). I also 'personally' dislike programming Javascript as I am very fond of strong-typing to uncover mistakes quickly.
If you develop Rich Internet Apps, how are you responding?
Are you preparing to potentially migrate to HTML5/Javascript? Java? No action?
BTW - I don't want pro/anti-flash arguments - just curious to see how the community is responding.