Is there a neutral relationship between 'The tourist industry continued to expand, and though it became one of the top two income earners in Spain, a realization that unrestricted mass tourism was leading to damaging long-term consequences also began to grow.' and 'Tourist's caused damage to Spain.', lacking direct logical ties?
The tourist industry continued to expand, and though it became one of the top two income earners in Spain, a realization that unrestricted mass tourism was leading to damaging long-term consequences also began to grow.###Tourist's caused damage to Spain.