Normally dual use means it has a possible use as a weapon. Compute power is restricted from export to enemy nations and is considered dual use. There was once a moment when a Mac had enough computing power that it was prohibited from export during a few months until the new limit was established, which was cleverly used as an ad: https://youtu.be/l2ThMmgQdpE?si=xgLsybj86ErWnGvR
But in this specific case it’s utter clickbait.
Dual use: https://en.wiktionary.org/wiki/dual-use