Yes that would help, Prefer High PA and DA than PR which will help lot.Good post. I have one question, Do you use high pr blog posts also? Have heard a lot of their importance in current SEO.
Do you need to make a new account for each bookmark you make? or is it better to use the same account
When I make accounts should I make the username related to my niche?
For tier 3 can the articles be duplicate?
Can the spun articles be gibberish (not human readable)i dun think it is that hard to auto spun contents in tier 3.