Speaking as someone in an industry that receives a lot of unwanted and seemingly un-unsubscribable marketing emails. I have never ever bought anything from a co

Speaking as someone in an industry that receives a lot of unwanted and seemingly un-unsubscribable marketing emails. I have never ever bought anything from a company that has sent me an email cold. I have my inbox set to show the first two lines and I delete them without opening them pretty much all the time. The only thing marketing emails do is annoy me.