“Who currently provides your internet?”/“My next-door neighbor.”

An internet joke was posted on Twitter by sickipediebot on August 20, 2013:
   
A salesman knocked on my door today.
“Who currently provides your Internet?” he asked.
I said, “My next door neighbour.”

 
The joke means that the internet usage is stolen.
 
   
Twitter
Timmy‏
@united90
A salesman knocked on my door today.
“Who currently provides your Internet?” he asked.
I said, “My next door neighbour.”
9:26 AM - 20 Aug 2013
 
Twitter
jak‏
@TheLittleWaster
A salesman knocked on my door today.
“Who currently provides your Internet?” he asked.
I said, “My next door neighbour.”
9:29 AM - 20 Aug 2013
 
Twitter
sickipediabot‏
@sickipediabot
A salesman knocked on my door today.
“Who currently provides your Internet?” he asked.
I said, “My next door neighbour.”
10:46 AM - 20 Aug 2013
 
Facebook
Abe party de
August 24, 2013 ·
A salesman knocked on my door today.
“Who currently provides your Internet?” he asked.
I said, “My next door neighbour.”
 
Google Books
More One Liners, Jokes and Gags
Compiled by Grant Tucker
London, UK: Biteback Publishing
2013
Pg. ?:
A salesman knocked on my door today. ‘Who currently provides your internet?’ he asked. I said, ‘My next-door neighbour.’
 
Twitter
Shit Jokes‏
@ShitJokes
A salesman knocked on my door yesterday and said, ” Who currently provides your internet?”
I said, “My next door neighbour.”
3:45 PM - 30 Nov 2017