I was about to ask the same thing. Why does this matter? It's like when the Canadian Parliament subpoenaed Mark Zuckerberg- he just ignored it [1].
[1]: https://www.cnn.com/2019/05/27/tech/zuckerberg-contempt-cana...
[1]: https://www.cnn.com/2019/05/27/tech/zuckerberg-contempt-cana...