Rachel, this article will help you setting up a smart list or a segment to identify leads that are blocked from mailing: Why are these leads blocked from mailings?
I use the "Is Anonymous" filter on a regular basis and it helps discovering patterns, inferred data, etc. Is there a technical reason why the filter is being discontinued and would...
HI Erin, You can find instructions on what to do in this article: Keep SFDC fields or Records Out of Marketo. This discussion has also some interesting points: Re: Is it possible ...
This is a good place to start: Email Deliverability Cheatsheet. Also, just search the community https://nation.marketo.com/search.jspa?q=deliverability and you will find a number ...
That is a glitch I have encountered a few times, especially once I changed the smart list a few times. Maybe a cache issue? I would contact support to see if there is anything they...