The higher the risk, the higher the expected reward. Investors are, well, investing, meaning they need to make a return. Market is not a charity funding acceleration to sustainable transportation. If Tesla wants to break even in order to bring as many EV's into this world as possible, they will have to do it from profit alone, as no investor will give them any money.
Btw, raising prices on Model 3 now would bring money now, and balance demand with supply. As that profit is spent expanding production, prices can be lowered again to match demand with supply.