Because inputs are not tightly controlled. we don't know who exactly is answering these polls and we have no idea if preferences of poll answering population can be extrapolated to "republicans".
There is nothing "fundamental" about these polls, throwing a web widget in front of a self selected group of audience is not scientific or fundamental.
Why do you continue to assert that these polls are "fundamental" when they are proven to be to be totally bogus time after time.
There is nothing "fundamental" about these polls, throwing a web widget in front of a self selected group of audience is not scientific or fundamental.
Why do you continue to assert that these polls are "fundamental" when they are proven to be to be totally bogus time after time.