> the different intonations used in saying “I couldn’t care less” versus “I could care less.” [dictionary.com link] > people who say “I could care less” are om

> the different intonations used in saying “I couldn’t care less” versus “I could care less.” [dictionary.com link] > people who say “I could care less” are omitting the first part: “Like I could care less,” [Slate link] These quotes seem to sum up those links.