In Semantic Mastery's weekly Hump Day Hangouts episode 290, one viewer asked if one needs to index the links from the MGYB DFY link building service.
The exact question was:
Hey guys, I just learned I should be using the Link Indexing service after a MGYB DFY service. Do I just index all links I get after a link building job? Until now I never indexed so I'm worrying that I've sabotaged myself.