Re: [Vo]:1 MW of heat in a 6,500 sq. ft. facility without industrial ventilation would be fatal

[a.ashfield]

Jed,
There is a difference between saying "in my opinion Rossi is a fraud" 
and a statement of fact, that you have made several times. "Rossi is a 
fraud."  For the latter you could be sued for libel in court.