... because they are on the free tier and don't want to pay $100/month to have this feature. There's the truth, and there's the whole truth.
guess tsunami alerts on the platform just weren't worth that much to him
So it's not a totally crazy question to ask if a government agency should have to pay a fee to use a private service like Twitter.
Presumably the government agency would have to do a cost/benefit analysis on running their own service versus paying to outsource it.
It seems neither do they.