What does it mean Fishing with dynamite?

"Fishing with dynamite" is a metaphorical expression that refers to using extreme or destructive methods to achieve a goal, often resulting in significant collateral damage. In various contexts, it implies taking shortcuts or using unethical tactics to gain an advantage, which can harm relationships or the environment. The phrase underscores the idea that such approaches may provide short-term benefits but often lead to long-term negative consequences.