Which linguistic technique became revolutionary in social media ad targeting after 2018, allowing for hyper-personalization based on a user's distinctive speech patterns?

Social media advertising has evolved dramatically in recent years, with companies employing sophisticated linguistic techniques to target specific demographic groups. These techniques range from code-switching and dialectal variations to semantic framing and emotional language patterns. The most successful campaigns often leverage linguistic anthropology and psycholinguistic research to craft messages that resonate at a subconscious level with their intended audiences. How well do you understand the cutting-edge linguistic strategies used in today's social media advertising landscape?

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Idiolect mapping technology, which creates unique linguistic profiles based on a user's word choice, syntax, and semantic preferences
Sentiment cascade analysis, which predicts emotional responses to content based on previous linguistic interactions
Morphological targeting, which adapts ad content to match the grammatical structures most frequently used by the viewer
Pragmatic context modeling, which analyzes how users interpret implied meanings across different communication platforms