I did this with Inoreader but most of the weekly newsen didn't show up in
the feed.
It looked like some of them had been posted as replies of earlier
newsen, which made the rss think it was a reply to an old thread and it
didn't show up.
Ah, I see what you mean. An ex-publisher did what you describe.
That said, every one of my issues is sent out as a new email and that won't change. Use this link to see if you've got them all: