I disagree that it’s poisoning them. Reporting hyperbole in action. It’s not the healthiest of diets, but it isn’t poison.
If you are importing to Mexico, you should be aware of the following information as of October 1st, 2020:
1. Food and non alcoholic beverages will have to display the new frontal labeling:
....
CONTIENE EDULCORANTES
NO RECOMENDABLE IN NIÑOS
https://www.snice.gob.mx/cs/avi/snice/labelling.mx.2020.html
I believe that means:
“contains sweeteners”
“not recommended for children”