We do of course encounter problems measuring the electric current inside a plasma. One of the primary difficulties is the formation of "plasma double layers" around the instruments, which interferes with their operation. However, we do have direct observations of the "solar wind", which accelerates as it leaves the sun. Accelerating charged particles in one direction is direct evidence of an electric field applied in the other direction. Particle physics 101 there.
Erm, electromagnetism 101. Charged particles of opposite sign will be accelerated in opposite directions by the same electromagnetic field. This is of course a fatal flaw in your claims.
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