(8) Even Singer doesn't believe we're likely to wake up in a vegan world anytime soon
For that matter, he doesn't think it‘s morally necessary. Eating meat to avoid starvation is all
right, he believes, and some creatures are fair game all the time, provided they're grown
sustainably. "I think there's very little likelihood that oysters, mussels and clams have any
consciousness, so it's defensible to eat them," he says.