> Examples of where preventing the linking of requests might justify these costs include:
> - DNS queries. DNS queries made to a recursive resolver reveal information about the requester, particularly if linked to other queries.
> - Telemetry submission. Applications that submit reports about their usage to their developers might use oblivious HTTP for some types of moderately sensitive data.
https://www.ietf.org/archive/id/draft-ietf-ohai-ohttp-01.htm...
> Examples of where preventing the linking of requests might justify these costs include:
> - DNS queries. DNS queries made to a recursive resolver reveal information about the requester, particularly if linked to other queries.
> - Telemetry submission. Applications that submit reports about their usage to their developers might use oblivious HTTP for some types of moderately sensitive data.