Why? If you're using something like Fly you should 100% always have a fallback plan ready. You are gambling using smaller players to get cheaper services or some other benefit the big players don't offer in exchange for the very real possibility of a random day they announce 30 days til they permanently shutdown with zero migration path.
I don't think it's in poor taste to acknowledge exactly what everyone should understand and be prepared for.
I don't think it's in poor taste to acknowledge exactly what everyone should understand and be prepared for.