Selected answers from the Dumb SEO Questions Facebook & G+ community.
Benj Arriola: I believe most of us here will never use GSA SER. Unless we were still in 2006 and older.
2007 onwards... Google was now getting more strict with links, they have to be natural, good quality, relevant... etc.
2011 onwards... panda and penguin came out. Killed these automated link building even more.
I know the group is named: "dumb SEO questions" but it also says from the world`s leading SEOs and the world`s leading SEOs don`t use these tools.