Its alarmism to support government regulation to reinforce the moat when industry leaders say they intend to do it, but also that the danger of it being done is why competition with them must be restricted by the State (and why they can’t, despite being, or being a subsidiary of, a nonprofit founded on an openness mission, share any substantive information on their current models.)
It's not alarmism when people have openly stated their intent to do those things.