@rgnldo and
@jackiechun noted links to this earlier in this thread.
Asus Router Privacy:
https://www.asus.com/support/FAQ/1039637/
Snippet
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For AiProtection, Traffic Analyzer, Apps analyzer, Adaptive QoS/Game boost, Web history:
By using AiProtection, Traffic analyzer, Apps analyzer, Adaptive QoS/Game boost, Web history,
you agree to the
Trend Micro End User License Agreement.
Please note that your information will be collected by Trend Micro through AiProtection, Traffic analyzer, Apps analyzer, Adaptive QoS and web history. You also acknowledge and agree that ASUS is not responsible for neither the agreement between you and Trend Micro nor any content of the service provided by Trend Micro. If you may have any inquires about how Trend Micro collects, processes and uses your above information, please refer to the privacy- related statement issued by Trend Micro or contact Trend Micro for more details.
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Interesting it's between you and Trend Micro, so Asus is staying away from what ever Trend does with your data.
Not sure what other proof you would like, unless I misread your question.