This works best if you roast all the ingredients together. I like to take my cookie dough and mould it into fun shapes before roasting, gives it some lighthearted humour

I think they mean in a mass production environment. Raw egg would require a lot more additives and preservatives to keep the product safe to eat and from spoiling quickly, something eggs are infamous for. Also the occasional salmonella outburst and recall and lawsuits. It's just one of those things people avoid.

But you are right, you can totally eat raw eggs safely if they are fresh