Spam checking

[eluser]bretticus[/eluser]
I did visit the link. But the reason your emails end up in junk folders is because they come from your home computer. This has nothing to do with CI. There is no PHP code that will prevent this. If you really need email delivered in a dependable fashion, use your gmail account. If this is a larger opt-in mass email project, there are many companies that will host your smtp.