> PC's also had an unending stream of viruses. I don't want to have to deal with exploits on my phone. This is a false choice. How many of those viruses exist

> PC's also had an unending stream of viruses. I don't want to have to deal with exploits on my phone. This is a false choice. How many of those viruses existed because you could, as a concept (not as a default), mark a page as executable at runtime? I'm going to say precisely none of them.