Requiring meeting participants to turn their cameras on can actively hurt your team members. There are far better ways to confirm that team members are engaged in your conversations.
Lego does an amazing job tailoring their communications to the experience level of the target users of their products. As software people, we can take Lego's model to learn a lot about effective communication.
It boils down to one concept: your team’s Slack channel is your office. You’re not actually remote; you’re co-located in a Slack channel with your team members.