AGPL or even GPL is fine. It's just a statement of intent: "artificial scarcity is bad, we want information to be free and those who take from the pile must add to it."
Realistically, open source licenses are legally powerless against corporations and governments, because they can hire more lawyers than you and rewrite the laws for themselves. We shouldn't play their game at all. The terms of open source licenses can be enforced socially. We can boycott, vote against, and shame violators. And we can be lenient towards other open source projects even if they use an incompatible license.
Realistically, open source licenses are legally powerless against corporations and governments, because they can hire more lawyers than you and rewrite the laws for themselves. We shouldn't play their game at all. The terms of open source licenses can be enforced socially. We can boycott, vote against, and shame violators. And we can be lenient towards other open source projects even if they use an incompatible license.