WARSAW (Reuters) – A draft law aimed at unlocking billions of euros in frozen EU funding could be “extremely destructive”, Poland’s ruling party leader was quoted as saying on Saturday, casting further doubt on the legislation’s future. Poland’s government, embroiled in a long-running row with the EU over the independence of the country’s courts, said on Tuesday it had agreed amendments with Brussels that would release 35.4 billion euros in COVID-19 recovery funds withheld over the dispute. But after President Andrzej Duda struck a cautious tone about the bill, the ruling Law and Justice (PiS)…