Israel has everything to gain from direct talks, your propaganda and reverse psychology does not work here. With direct talks israel can say whatever it wants and blame whomever it want for failed talks and can continue doing whatever it pleases. Talks through messengers such as the american one will show as previously with the german proxies who is stopping the success of a deal. If anything, just that palestinians want indirect talks show give you a hint that the weaker party sees opportunities to make itself heard and more fair picture spread about what is actually happening as it is no longer under israeli control and the israeli words must be backed up with action, not air and time as now.
Nusra Front in Syria says it has detained U.S.-trained rebels (Reuters)
from the article: Obama to Abbas: I will make every effort to ensure Palestinian statehood