Constantly being bombarded with emails urging you to join your friends' and co-workers' professional networks on LinkedIn is incredibly annoying these days. But the folks at Squirrel-Monkey show us that it could have been a lot worse had LinkedIn existed in the 80s.

CD-ROMs, dot-matrix printers, DOS? This video will almost make you appreciate all the LinkedIn spam you get.

Almost.

[Squirrel-Monkey via Geekosystem]