Saying one theory must be wrong because the other must be right is begging the question. Where general relativity and quantum theory disagree, we don’t know whi

Saying one theory must be wrong because the other must be right is begging the question. Where general relativity and quantum theory disagree, we don’t know which one is correct (or maybe neither is). Highlighting a point of disagreement between the two doesn’t, by itself, resolve the disagreement.