Where are your customers? Predominantly the West, likely the US? This is not a question of "geopolitical judgement" but rather of funding a regime that illegally invaded another country, one that is responsible for a lot of cyber crime, one that oppresses its own people and one that directly uses misinformation to sow chaos in other countries.
Apply this same argument to North Korea or Iran. Assuming that either contributed meaningfully to the quality of your search results, would you be comfortable sending money to companies based in Iran or North Korea?
You can hide behind your technocratic arguments for a while. Look to Google and Facebook to see where that ends.