Are the limits to human knowledge

And yet another shifting of the goalposts.

‘Because vegans avoid all animal-derived products’

This is not the case, it comes down to practicality, which I have stated multiple times, and you have refused to address.

It is irrelevant anyway, as my position is that of Vegetarianism.

You have also avoided addressing/correcting the strawmen.

Back to the grey rock with you, and this time it isn’t coming off until you start playing honestly.