10) Everyone who ticks him off gets a $26,000 phone bill.

9) He's won the Publisher's Clearing House Sweepstakes three years
running.

8) When asked for his phone number, he gives it in hex.

7) Seems strangely calm whenever the office LAN goes down.

6) Somehow gets HBO on his PC at work.

5) Mumbled, "Oh, puh-leeeez!" 295 times during the movie "The Net."

4) Massive 401k contribution made in half-cent increments.

3) His video dating profile lists "public-key encryption" among turn-
ons.

2) Instead of the "Welcome" voice on AOL, you overhear, "Good
Morning, Mr. President."

And the Number One sign your co-worker is a computer hacker...

1) You hear them murmur, "Let's see you use that VISA now, Professor
I-Don't-Give-A's-In-Computer-Science!"