So what would your solution to the OP's problem be? If harassment is happening, I expect the company has some legal requirement to act. I also expect that you

So what would your solution to the OP's problem be? If harassment is happening, I expect the company has some legal requirement to act. I also expect that you support the company making a safe workplace. How does the company do that if it cannot verify that something is actually going on? Just blindly believe the accuser without confirming if it's true? Just disbelieve the accuser? Tell them to work it out themselves?