“What do you get when you cross a lawyer with a demon from hell?”/“Another lawyer.”

A lawyer joke is:
 
Q: What do you get when you cross a lawyer with a demon from hell?
A: Another lawyer.
 
The joke has been cited in print since at least 1989, when it was published in the Chicago (IL) Tribune.
 
   
18 October 1989, Chicago (IL) Tribune, “It was a long shot, anyhow” by Richard Phillips, sec. 1, pg. 18, col. 5:
Question: What do you get when you cross a lawyer with a demon from hell?
Answer: Another lawyer.
 
27 October 1989, The Gazette (Montreal, Quebec), “She’s sick of denying she’s sick” by Doug Camilli, pg. B6:
OVERHEARD IN A BISHOP ST. BAR:
Q. What do you get when you cross a lawyer with a fiend from hell?
A. Another lawyer.
 
Google Books
Yahoo!:
The Ultimate 2002 Reference to the Web
By H. P. Newquist
New York, NY: Ibooks: Simon & Schuster
2002
Pg. 220:
... to Lawyers in Hell (What do you get when you cross a lawyer with a demon from hell? Another lawyer).
 
Twitter
Drew Saunders
‏@drewbsaunders
Q: What do you get when you cross a lawyer with a demon from hell?
A: No changes occur.
3:26 PM - 7 Dec 2007
 
Twitter
Centralcalichick
‏@CCaliChick
RT @sargedunn1: What do you get when you cross a lawyer with a demon from hell?  Another lawyer.  #funnys
12:24 AM - 24 May 2009
 
Forum on Law, Culture & Society (NYU School of Law)
What Do You Get When You Cross A Lawyer With A Demon From
Posted on Wednesday, May 19th, 2010 at 3:20 am.
Written by forumblog
For the general public the answer to such question is unsurprising: “another lawyer” (http://jokes4all.net/hell.html). There are numerous similar kind of jokes through which the public express their frustration and mistrust of the legal profession.
 
ultra hipster joker
September 28, 2013
“ What do you get when you cross a lawyer with a demon from hell?
Another lawyer. ”