It's really not. You don't have to like everything someone does to support them or accept their support. Purity tests are toxic, and it is a large problem on the left side of the aisle.
The article on the other hand is about that exact inversion happening in (parts of) Hollywood, showing that they care more about Elon's tweets than the environment. This indicates they care more about culture wars than science and technology.
the people in the article likely care more about elon's tweets and the environment than they do about buying tesla cars. i suspect they will prefer other electric vehicles.