DO MULTIPLE COVID VACCINATIONS COMPROMISE THE IMMUNE SYSTEM?

At least one doctor holds out that possibility. Why is he being silenced? Why has this video been labeled "disinformation" and "misleading" without any explanation. Is it not appropriate, in the interest of open and honest scientific inquiry to respond to these questions, rather than dismiss or silence them? When voices asking questions are slandered and silenced, is it to protect the truth, or to cover it up?