I think it's odd that Musk says he's buying 10M of shares to boost confidence, but he is already very highly leveraged with loans against his current shares. I

I think it's odd that Musk says he's buying 10M of shares to boost confidence, but he is already very highly leveraged with loans against his current shares. If you use a loan against your shares to buy more shares and that causes your share value to increase, that's a very interesting chain of events.