Pretty much impossible to prove something has no harm generally. Proving non-existence is a fallacy[1] You can however say that “today there is little evidence

Pretty much impossible to prove something has no harm generally. Proving non-existence is a fallacy[1] You can however say that “today there is little evidence”, then offset it by potential costs (in this case food supply). [1] https://www.logicallyfallacious.com/tools/lp/Bo/LogicalFallacies/145/Proving-Non-Existence https://www.logicallyfallacious.com/tools/lp/Bo/LogicalFalla...