They'd negotiate with you if they sensed that they had someone who would actually negotiate in GOOD FAITH with them. Instead, you make thousands of impossible demands, and continue to expand the illegal settlements, further inciting the Pals. They are left with no choice, and it's your fault.
Law expanding definition of terrorist activity passes first Knesset reading (Haaretz)
from the article: Palestinians prepare symbolic chair for world tour ahead of UN bid