Yes they can.
Although there are many who go vegan to lose weight or get more fiber or antioxidants in their diet, those who are vegan for ethical reasons should see the decision to go vegan as a form of boycott.
I hate to see animals suffering and being slaughtered in factory farms. A boycott is an effective way for the average person to really make a difference in the world.
Boycotts work because money talks.
The video below by Sean Lee, a vegan digital nomad, explains how we can all make a difference by going vegan.
Below is yet another great video from Sean Lee about how going vegan can have significant impacts on the world, from environmental impacts to even helping to free up food to feed starving children.