"Can" is the operative word here. This argument gets brought up time and time again to support animal agriculture and makes a few generalisations. The first is

"Can" is the operative word here. This argument gets brought up time and time again to support animal agriculture and makes a few generalisations. The first is that all pasture land is unfit for growing crops, the second is that all cattle farming is entirely grass fed, finally all this is localized only to cattle yet is presented as a kind of argument for all animal agriculture.