Because YOU demand it. Coming soon to a court near you!
Several states are suing Trump, citing the emoluments clause as the basis for their suits, and he violates anti corruption statutes. In other court related news, the 9th circuit court has agreed with the 4th circuit blocking enforcement of the Trump travel ban citing he has had ample time to study and implement the changes he wants to the vetting process. They also held that the presidents tweets can be held as official statements of the executive branch.