The fact that many former Israeli leaders did not go into the detail about the pre-1967 borders stuff was not because they felt any pressure not to talk about it, they simply did not find this necessary, why talk about something which is already granted for ? Bibi talked about it, again, not because he felt the need but because he is a worse diplomat than his predecessors and has more difficulty to hide his emotions, that is it. As long as US remains as powerful as it is today (we do not know whether it will) Israel will never ever let a Palestinian state to come into being, even a non-military state.
Swiss customs seize 578 pounds of ivory en route to China (AP)
from the article: Netanyahu had the courage to stand up to Obama