Quite seriously, a suit, no matter how much of a vexatious suit it might be, could severely inconvenience forum members either in terms of time or money (depends which you value more, I guess).
Should we consider asking for the forum design to include a disclaimer on every page, covering all posts?
"This is a discussion board, not a source of professional advice. the following disclaimer applies to all posts.
"If asking a question relating to your particular circumstances, you acknowledge that any answers are provided in a non-professional capacity with the intention of assisting you in your request. You further acknowledge that you are fully responsible for the course of action you follow, regardless of any advice or statement that appears on these pages.
"In matters relating to your personal circumstances, always seek qualified professional advice."
Should we consider asking for the forum design to include a disclaimer on every page, covering all posts?
"This is a discussion board, not a source of professional advice. the following disclaimer applies to all posts.
"If asking a question relating to your particular circumstances, you acknowledge that any answers are provided in a non-professional capacity with the intention of assisting you in your request. You further acknowledge that you are fully responsible for the course of action you follow, regardless of any advice or statement that appears on these pages.
"In matters relating to your personal circumstances, always seek qualified professional advice."