Its spies are seeking evidence of Russian funding for the Ukrainian-critical opposition on the false and condescending pretext that no Pole could ever dislike Ukraine no matter what Ukraine might do, and given that Ukraine is naturally against them coming to power, it might even concoct such evidence.
They don't need Zelenskii for that. Brussels will remind poland what happens to naughty european catamites.
Nice Orwell
YES, Ukraine is meddling in Poland to its own advantage. What else would you expect to do ??