Thibaultmol
The current issue with uBlackList clearly demonstrates the intent to exclude paid services, making it foreseeable that such specification changes will be repeated. Each repetition will likely increase the burden on paid service providers, as can be easily anticipated.
The developer has explicitly stated their intention to exclude paid services, right?
Given these facts, if kagi.com itself were to adopt a business model aimed at improving search result relevance and charging accordingly, I wouldn't hesitate to pay.
Our personal data belongs to us - it's not fodder for the advertising industry that can't guarantee quality.