Bitcoin is a virtual currency that is produced by a computer program and is supposed to be extremely secure.
I sometimes think Barack Obama has developed a computer program for deciding who to nominate for top jobs.
A computer program may have passed so well for a human that 10 of 30 judges of a contest were fooled.
The only time I call them is if it pops up on my conflict check [computer program].
Somebody clearly set up a computer program to create fake Twitter users.