It is a warning about someone's paralanguage. Paralanguage is a component of meta-communication that may modify or nuance meaning, or convey emotion, such as prosody, pitch, volume, intonation etc. It is sometimes defined as relating to nonphonemic properties only. Paralanguage may be expressed consciously or unconsciously.
Gladwell's purpose in the last part of the essay is to evoke the reader's emotions. He did it through using quotations.
Answer:
Can I have more Info on the question, So I can answer?
Explanation:
Evidence with data. Opposes the claim with counterclaim. Evidence that makes the opposition ineffective with Warrant. Rebuttal with explanation of evidence. And Claim with stated as the thesis. I think this is right. Hope this helps