Asparagus is a plant that is relatively low in toxins and goats  have a high tolerance for toxins. It is safe to feed goats  asparagus, and it will not poison them. 4 people found this useful.
As nouns the difference between journalist and commentator is that journalist is journalist while commentator is a person who comments; especially someone who is paid to give his/her opinions in the media about current affairs, sports, etc.
Graeme Davison makes some useful observations on the difference between American and British public historians. American public history presumes societal consensus; British public history (People's History) presumes an environment of social conflict and injustice.