I am allergic to glitter when a survey of 78 people is supposed to establish an informational context for identity document verification.
Removing the media hype: this small sample, even if it gives an idea, does not change the game for understanding such critical behavior.
For this link to be more than an anecdote, it would need to prove that this sample is truly representative.
Without that, it’s like trying to predict the weather in Munich by looking at the sky in Berlin, which makes no sense for serious decisions.
An event organizer could never rely on so little data to advise clients on legal requirements without risking problems.