It sounds like they’re going to rewrite a bunch of code and decided to not invest the capital into Linux.
That’s a strange problem to have these days since libraries like this are often designed to run on all platforms, but what do I know.
But if it’s true that fewer than 1% of users are on Linux and it’s costing them more than other platforms, it makes no financial sense to keep it going.
Also any prompt to “login” and “manage email settings” after clicking the unsub link