Communication and Marketing: Questionable subject lines

In  a recent blog post I read about subject line ideas for email newsletters, I found the suggestions to be rather "spammy" sounding. And I think it has to do with the "headlines" that I get from Facebook's "suggested posts" or email "newsletters" that I never subscribed to.


THIS is my favorite spam, not junk from the internet.


The first one was what turned me off to the whole post: Idea 1 -