You're conflating the existence of specific privacy protections in narrow legal domains with a generalized, enforceable right to privacy which doesn't exist in US law. The Constitution recognizes a substantive right to privacy, but only in carefully defined areas like reproductive choice, family autonomy, and intimate conduct, and critically only against
state actors. Citing Griswold, Lawrence, and related cases does not establish a sweeping privacy right enforceable against
private companies.
Common law requires a high threshold of offensiveness and are adjudicated on a case-by-case in individual jurisdictions. They offer only remedies and not a proactive right to control your data.
The original point, that there is no general right in the US to have your interactions with a company remain private, still stands. That's not a denial of all privacy rights but a recognition that US law fails to provide comprehensive privacy protection.