Where does it say that? https://chatgpt.com/#settings/Security merely says

Adds the highest level of account security by requiring stronger sign-in methods and applying stricter protections to help prevent unauthorized access.

That is not about model training.

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arpinum 2 days ago | parent | next [-]

Documentation is not complete, it also protects your data from being used in training.

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esafak 2 days ago | parent [-]

Citation?

	▲	arpinum 2 days ago \| parent [-]
		https://openai.com/index/advanced-account-security/ > Automatic training exclusion. People working with especially sensitive information may opt not to have those conversations used for model training. With Advanced Account Security enabled, that preference is automatic: conversations from those accounts will not be used to train our models.

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noname120 2 days ago | parent | prev [-]

It prevents unauthorized access from OpenAI’s model training.