I mean, they're highly-trained educators
with BACKGROUND checks.
The Big Bang Theory Season 10, Episode 21
State just wasn't as tough
on BACKGROUND checks pre-9/1 1 .
Breaking Bad Season 4, Episode 8
What's your educational BACKGROUND?
The Big Bang Theory Season 6, Episode 2
Well, I did a comprehensive
BACKGROUND check.
The Big Bang Theory Season 6, Episode 3
They're just doing
a BACKGROUND check on me.
The Big Bang Theory Season 4, Episode 7