Re: Exchange tasks? Rich? @Philip Storry
I can't decide whether you are trolling, or whether you just haven't learned what the software can do.
eg: "No filtering of tasks by anything worth a damn except the date and priority."
This might be helpful:
Some third party clients manage to support Categories just fine. This Android client even allows you to perform SQL queries using the Exchange categories.
Remember The Milk, Wunderlist or Todoist only exist because Microsoft has forgotten what's in Exchange, and can't be bothered to look.