Trump doesn't have friends, but he does have people who genuinely admire him. And he likes that. When he loses their admiration, it stings him.
LLMs don’t understand semantic meaning, they just complete the pattern. Dogwhistles are dogwhistles because the semantic meaning of the phrase isn’t what is actually meant by the person using them. They instead rely on the pattern in which they are used, which seems likely to make LLMs particularly responsive to dogwhistles.