Thats true doctor , but asking for cross platform compatibility is a trick the NHS have not yet mastered. We have many browser based systems, but they barely run on Internet Explorer and often refuse to entertain chrome or firefox , let alone a Linux browser.
In fact we are only just now managed to move off IE8 , after dragging some of the web apps , kicking and screaming up to IE11 . Other browsers still not supported.
I'm looking at you Cyberlab.
(think ill click that anon button now)