![And the absence of background noise may\Nmean they weren't calling from the street.
And the absence of background noise may\Nmean they weren't calling from the street.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And the absence of BACKGROUND noise may
mean they weren't calling from the street.
Money Heist Season 3, Episode 4
![They're just doing
a background check on me.
They're just doing
a background check on me.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
They're just doing
a BACKGROUND check on me.
The Big Bang Theory Season 4, Episode 7
![Yeah, but ours can recognize a specific
data stream among background noise.
Yeah, but ours can recognize a specific
data stream among background noise.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Yeah, but ours can recognize a specific
data stream among BACKGROUND noise.
The Big Bang Theory Season 10, Episode 8
![What's your educational background?
What's your educational background?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
What's your educational BACKGROUND?
The Big Bang Theory Season 6, Episode 2
![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