The answer: Absolutely NOT!
Well - he missed an open Tosfos in Menachos 69a ד"ה דבלע.
I asked AI if the איסור of כל בן נכר לא יאכל בו refers to the one eating or the one feeding [מאכיל]?
The answer: Both.
To prove the point it quoted the Rambam and the Chinuch who say that it refers to the feeder only....
It also told me that the author of the Mevakesh Lev blog is one Rabbi Daniel Ehrman.
