• The Vegetarian Society of the United Kingdom
http://www.vegsoc.org/
http://www.vegsoc.org/youth/school/ks4/basics.html
• Why Vegan?
http://www.veganoutreach.org/whyvegan/
(note that the page on Slaughterhouses is deliberately shocking)
• Are Humans Meant to Eat Meat?
http://vegsource.com/joanne/qaphys.htm
• Beef and Liberty!
http://www.clues.abdn.ac.uk:8080/mirrors/growth/rep239nr.html
• People Eating Tasty Animals
http://mtd.com/tasty/
• Why I eat Meat
http://www.dgp.toronto.edu/~jade/thoughts/meat.html
• British Meat
http://www.meatmatters.com/
http://www.meatmatters.com/sitemap/
(look at the health and diet pages and how these are presented; note that the slaughter of the animal is not mentioned, whereas in anti-meat sites this is accentuated)
• British Meat Education Service
http://www.bmesonline.org.uk/
(includes support documents for a simulation of managing a pork advertising campaign)

• Eat Less Meat - Rainforest Portal
http://www.rainforestweb.org/What_You_Can_Do/Eat_Less_Meat/