[oclug] Header Question

[miden]

At band camp, one time, farrell at cyberia.coldstream.ca said:
> 	Random words are there to try and confuse spam filters. Plain and
> simple.

Sorry if I'm being a bit dim or unclear. I understood the use of random 
words vs spam filters but was wondering if lines titled 'Newsgroups', 
'Comments' etc. would ever appear in legitimate email and if so what use 
they would be.

thanks
-m