GitLab offers a nice course about transitioning to remote work. One of the items in their guidelines about online meeting is not having hybrid meetings. This is, all those attending must attend from their own device rather than the meeting room one (see Jabra) precisely for the reasons this feature tries to address.
Rules are meant to be broken. I've participated in many meetings where, for one reason or another, some participants couldn't join in person. Making it easier - for them and for us - is a technical challenge, and not something to be decided by an arbitrary rule.
I worked for a company that was headquartered in London and had satellite offices in Spain and Germany. After we all went remote during the pandemic the EU offices said they felt so much more engaged with the rest of the company because they were no longer disadvantaged by default for not being in HQ and in person bad habits were penalizing them