It’s very rare for us to eat pizza, it’s just not a food we ever seem to choose, even though these days it’s one thing which is available just about everywhere in the world. For those who like to, you may well be tempted by the “happy pizza” signs on A-boards outside many of Phnom Penh’s restaurants. Well, if you like a liberal helping of marijuana in the tomato base beneath your chosen topping, then “happy pizza” is for you, because that’s exactly what’s in the recipe. All drugs are absolutely illegal in Cambodia, including marijuana, yet somehow these pizza places occupy a grey area law wise and continue to…