What type of sharing arrangement is generally NOT permitted according to opt-out exceptions?

The reason sharing for marketing purposes without joint agreements is generally not permitted according to opt-out exceptions stems from the nature of consumer consent and privacy rights. Opt-out methods imply that consumers must take action to prevent their data from being shared, reflecting a more passive form of consent. When it comes to sharing for marketing purposes, particularly when done without joint agreements, it raises significant concerns regarding the consumer's ability to control their personal information.

In contrast, sharing with service providers, for legal compliance, and to process authorized transactions typically falls within exceptions that allow for such data sharing without needing explicit consent from consumers. Service providers generally operate under contracts that define their role in handling data on behalf of the entity, legal compliance often requires data to be shared to meet regulatory obligations, and processing authorized transactions is typically an expected part of the service that consumers agree to by engaging in a transaction. Therefore, these types of sharing arrangements are generally considered necessary and consented to under broader interpretations of privacy laws.