![State just wasn't as tough
on background checks pre-9/1 1 .
State just wasn't as tough
on background checks pre-9/1 1 .](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
State just wasn't as tough
on BACKGROUND checks pre-9/1 1 .
Breaking Bad Season 4, Episode 8
![cosmic background radiation
from the singularity.
cosmic background radiation
from the singularity.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
cosmic BACKGROUND radiation
from the singularity.
The Big Bang Theory Season 12, Episode 13
![We'd have
the same cultural background...
We'd have
the same cultural background...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
We'd have
the same cultural BACKGROUND...
The Big Bang Theory Season 1, Episode 2
![I mean, they're highly-trained educators
with background checks.
I mean, they're highly-trained educators
with background checks.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I mean, they're highly-trained educators
with BACKGROUND checks.
The Big Bang Theory Season 10, Episode 21
![Well, I did a comprehensive
background check.
Well, I did a comprehensive
background check.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Well, I did a comprehensive
BACKGROUND check.
The Big Bang Theory Season 6, Episode 3