Yes, once an endorsement takes place they will share data. It goes further than that, though. Once someone drops out of a race and shares data, donations to t

Yes, once an endorsement takes place they will share data. It goes further than that, though. Once someone drops out of a race and shares data, donations to the endorsed candidate require a kickback to the original candidate. I don't know the magnitude of the kickback, but the thing I wonder is this: is that money tainted and under the rules of the FEC? Or, can it be spent on anything the once-candidate desires? This just shows how dirty money makes politics.