This is tricky. I was shocked when I saw it, but this is really just a visualization of the terms they're looking at for spam detection. I'm surprised they add

This is tricky. I was shocked when I saw it, but this is really just a visualization of the terms they're looking at for spam detection. I'm surprised they added this feature to the data-viz to be honest. People don't like being reminded that our emails are parsed, even if just for spam filtering.