They have Yandex integration for which they pay a fee. Yandex is owned by Russia and financially contributing to its invasion into Ukraine. When pointed out [1] their repsonse essentially was "Any good search engine remains unimpressed by world politics".

There is no way of opting out for people who care.

[1] https://kagifeedback.org/d/5445-reconsider-yandex-integratio...