Why does it mean by 2 2=4 is freedom?

Some bias is inevitable. why? because it's impossible to cover everything in a completely balanced way! because networks only run stories that will attract viewers and listeners because only certain types of stories will make money because there are no consequences for presenting a blased story

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Returning from vietnam, we were indeed given a parade. crowds of screaming people waving signs — not just on one road, one day. no, they were everywhere. every day. on the streets, on the television, on the radio. a hot, angry tangle of shaking fists and ugly words that threatened us like a monster with a hundred heads. our country had chewed us up and spit us out, and now we were being treated as if it were our fault. what is one way the author's use of language contributes to the tone of this passage? a. the use of figurative language creates a feeling of resentment. b. the phrase "hot, angry tangle" is used sarcastically to create irony. c. the word "parade" is used sarcastically to create a lighthearted mood. d. the parallelism draws attention to the confusion of those returning.