- * If they work in Atom, teach `inline` to optionally iTunesify RSS/Atom.
- * Else, add `itunes` as a third kind of feed (RSS plus more stuff).
+ * Can we always include them in RSS feeds, or would that break
+ some feed readers?
+ * Is it even valid to include them in Atom feeds? If so, do
+ Atom podcasts look any better in podcatchers?
+ * Avoid adding a third kind of feed (`itunesrss`), or options
+ to the existing `rss` and `atom` feeds, unless we have to.