Mozilla works with anything and it's very safe, granted. Anything is better than IE and Mozilla's a solid choice. But it's slooow and lacks functionality I find. Myself as I've mentioned many times *hint hint* I use Opera, ver 7.11 which i think is a superb browser and certainly the best around imho. i use it on 4 different platforms, including Linux and Solaris/Unix*. I love it. I can't stand using clunky hack-ridden boring IE, it's complete rubbish.
Mozilla actually works superbly on the Sun boxes, and Linux too
the only advantages IE has are that it's free, and most web-sites are optimized for it (well the vast majority of people do use IE) other than that i haven't got a good word to say about it
you KNOW what I'm talking about, Esq!
If people will use IE then they must must must make sure they get all the updates asap including the Service Packs and protect themselves with solid Firewall and AV again both properly updated. I simply can't stress this enough. I don't get viruses, because I look after my system with these basic but effective precautions. i had one virus once, many years ago (94) and never since, although I'm dealing with them every day.