Why am I not surprised an anti-vaxxer is worried about the side effects of a vegetarian burger.. 
Who said I'm anti vaxxer, I let everybody do whatever they want, you want the vaccine take it, you don't want it don't take it, I don't care, just let me be free.
Even before that article I didn't plan on eating fake meat even though I don't care what's in the food that I eat, as long as it tastes good. I'm not eating as a protest bc the people pushing it want to ban meat
But even impossible own research showed that there is a problem with that ingredient