Well it depends on what you are trying to do. It is more flexible than the built-in options of ISA, but you should become familiar what those options are. Check out this article:

http://blogs.technet.com/isablog/archive/2007/05/07/http-to-https-redirection-options-in-isa-server-2006.aspx

We pride ourselves on excellent customer service, and part of that is being straightforward about when people might do just as well or better to not be customers in the first place. Happy redirecting!