"The conclusion of the researchers is pretty much the same as every study I have ever read - more research is needed. But why wait? Not having aspartame is not going to harm you. Having it possibly will."
Well, I can't speak to what studies you have been reading.
But I don't think it's fair to say that all studies say that.
And it's worth bearing in mind that this study is only calling for more research in this one area, as we have relatively little data at present and what we have doesn't tie in with the rest of the aspartame research base.
As to why we should even consider having aspartame available as an option to people, that's a reasonable question.
Here's my take on it.
Aspartame is mostly, but not exclusively used as a sugar replacement.
Sugar is high in calories, has a poor gylcaemic profile, provide little saitity, damages teeth and gums and is associated with obesity.
Most of these are well known and well accepted harms.
The idea of replacing this component with one with fewer adverse effects would be advantageous.
Aspartame, and other artificial sweeteners, are a response to this.
Although it would be disengenuous of me not to suggest a profit motivation is present as well.
Have any of those benefits panned out?
Aspartame doesn't seem to reduce calorific intake as much as was hoped (the sweetness doesn't enable our taste buds to adapt to a lower sugar diet) but it does have an effect in certain populations.
It has very obvious benefits with regards to diabetes.
Although aspartame did enable drinks manufacturers to reduce the acidity of their drinks, most did not. This seems to be a result of public feedback. Turns out we, as a species, prefer that level of acidity in our soft drinks.
So a better question than why drink aspartame is why drink aspartame over sugar.
And there are a bunch of decent reasons.
And an individual should make up their own mind.
On the best evidence available.
Not becuase someone with an agenda has scared them with errors or lies.