Not really. Everyone knows this flaw exists, the interesting part is how to fix it. Did you read the "suggestions" the researchers made in their paper[1]? They're clueless.
It's like pointing out that buildings can be robbed by breaking their windows. No shit. What do you want to do about it?
[1] https://twitter.com/SarahJamieLewis/status/13848800341465743...