Cool feature, curious, does the bangs solution (! Language ! Region ! Safe search) to the inability to use your config not introduce the same privacy concerns?

> allowing users to send a small configuration with every request (language, region, safe-search) to automatically customize your search experience to some extent. However, we currently believe this would quickly result in a significant loss of anonymity for you and for other users.

> For manual search settings customization, you can always use bangs in your search query to enable basic settings for a specific query.