So, on the off chance this isn't just a shill question/response, and for the benefit of others reading the answers, I'll explain what I meant a little more.
Using an automated tool to create a bunch of links is not natural, and goes against search engine guidelines. In addition, you're likely to leave some footprints to the engines that will identify your blog network, and could result in getting the whole network slapped.
If you were at a conference and met with a search engine rep, would you be comfortable explaining these links when asking about your site?
Is this your own site, or a client site? If it's a client site, are they aware of any potential risks this type of linking brings to the site?
There are other forum sites that are better for a discussion of GSA versus ScrapeBox. The Moz Q&A area isn't a site where you're likely to get a lot of positive responses on this type of question.
We use them to approximate what we think the engines are looking for, but you're wanting to build up your authority with the engines as your first focus, and not concentrate just on how to increase PA and DA for the sake of getting those numbers higher.