Explicit material is available in a variety of forums - from popular music to television to the Internet.
We must be loyal to the forum of our government.
Actual human discourse happens within a number of contexts, not in some sort of unified public forum.
It is unlikely that you'll have anything emerge from MEF (Major Economies Forum) by way of detailed programmatic specificity.
The planned sit-down reception is an artificial forum where one is presented with a limited number of persons with whom he can hold a conversation.
Facebook is massive in scale and scope. Twitter is a public communication forum, but if I'm following you, you're not necessarily following me. LinkedIn is, simply, a professional network.
We're on the verge of civil war in Northern Ireland. Why? Because if you take away the forums of democracy you don't have anything left.