China is tightening export rules on crucial crucial rare earth minerals. U Tesla relies on these but has said that it plans to strip them out of its cars in the future. And joining us now George Gianicus uh can accord genuity senior analyst.This is I think matters to Tesla obviously uh but George I don't know if you can speak to the the semiconductor industry and and all the other varied and sunundried industries that rely on these rare earths but for Tesla how significant is it and and you've got a lot of ...