Why Vegan?

Bring me your best argument against veganism.

I'll answer honestly, and kindly. Start with one of 30 classic arguments, or put it in your own words.

Sources

The answers draw on these works. Each answer names the one it comes from.

E-book
30 Non-Vegan Excuses & How to Respond to Them
by Earthling Ed
A free 122-page e-book by the vegan educator Ed Winters, known as Earthling Ed, answering thirty of the most common arguments against veganism, with tips for calm, Socratic conversations.
30 arguments answered