The other day I covered the spammy structured markup manual action and asked does it result in a ranking decline. I didn’t think so, but the community wanted a solid answer from Google.
I had the opportunity to ask John that question yesterday in a Google+ hangout at the 7:12 mark into the video.
I asked, when you get a spammy structured markup manual action, does it downgrade the ranking of the web site or just remove the rich snippets?
John answered, it only impacts the rich snippets. He said:
Here is the video at the start time embedded:
Forum discussion at Google+.