Gmail is fantastic in it's spam handling capabilities.

In Canada, we have really strict anti-spam laws so I do not have access to that many lists.

If you’re the real deal, and have a proven track record, I’m 99.9% more likely to consider your deals (and not block you and send you to my spam).Y’all, I hope this is helpful in some way.

I know Canada Post will do the direct mailing for you as well, so that's probably the easiest, and they'll probably help you ensure you are not breaking any anti-spam legislation.

My inbox gets filled w spam. 

He just opened an account and is spamming a bunch of forums promising 7k per week returns on a 100k investment.

Detroit and nobody has heard from her since, haha.nope, she's back and spamming again 

Googles only job is to filter out spam.

I've heard of some new spam blocking systems like Shaken/Stir, and I'm wondering if other factors might be at play.

Tim Mai will spam you to death.