Nope, I won't, since it's basically impossible to prove it from the outside. But the raw possibility is enough. But I think that finding truly relevant results

Nope, I won't, since it's basically impossible to prove it from the outside. But the raw possibility is enough. But I think that finding truly relevant results without clutter and people gaming the system is much harder than personalizing results, where one can cheat and find "close enough" results based on historical data and so on