Threads demonstrate why we couldn't trust them. chaos.social being one of the instances Zuckerbergs company scraped for LLama.
"Yes, that data can be scraped. Regardless if they can get at our messages, informed consent is important. If a bad actor gets our data without consent, it reveals that person should never have been trusted with it. We were right to not just hand it over, to federate it. " - me, Consent and the Fediverse , 2023