Is that your main concern about Startpage? As a Startpage person, maybe I can shed some light on this. Last year, Startpage announced an investment in Startpage by System1 through Privacy One Group, a wholly-owned subsidiary of System1. With this investment, the plan is to further expand privacy features & reach new users. The Startpage founders have control over the privacy components of Startpage. More info -
https://support.startpage.com/index.php?/Knowledgebase/Artic...