No, people do not need to ask my opinions before submitting a registration. The guidelines for the General registry are based on a broad consensus of all registry maintainers, and usually a discussion with the larger community. We try to have those guidelines written out in the README of the General registry, even if their application is still subject to common-sense and individual considerations. My “opinion” is not a law of what can and cannot be registered… and actually, any community members should feel free to monitor the feed of package registration and voice concerns by leaving blocking comments on a registration to start a discussion that has be be resolved before a registration can be merged.
My other opinions, like to what extent exactly one should use agent-based coding, are just that: my (potentially evolving) opinions