iTunes has deprecated the use of keywords in podcast feeds and no longer supports them, so there is no need for Seriously Simple Podcasting to use custom a keywords taxonomy. However, because tagging like that is still useful inside of WordPress, the post tag taxonomy has been added to the podcast post type as well. This means that you can use all of your post tags for your podcast episodes too. If you would like to remove the post tag support from the podcast post type then you can do so by adding this snippet to your theme (or child theme):

https://gist.github.com/hlashbrooke/b602b8ad781e91d528c0

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