There exists an International Sweeters Association, that has been against these efforts since it's inception 35 years ago: https://www.sweeteners.org/latest-science-post/the-who-recom...
https://www.sweeteners.org/about-isa/
Which shouldn't be a surprise given the Sugar Association is 80 years old: https://www.sugar.org/about/history/
So sure, consume "whatever the f*: you feel like knowing that either way you will be receiving "sciene based" communications from interested parties supporting that behavior.
You know what they mean. "Let" can be "let us carry on doing this without informing us better". Bad-faith nit-picking is detrimental to conversation.
It is best explained by Isaac Asimov in his small essay "The Relativity of Wrong"[0].
[0]: https://hermiene.net/essays-trans/relativity_of_wrong.html