Or disable/block it. What's he gonna do, complain to you about a secret camera?It is not 'your private office' unless you are an independant contractor renting or owning the space.
If you are an employee, you have two choices , quit or get used to it.
Let other partner(s) know about it, see what they think.I think he planned on firing a while back but felt guilty because he had no reason to present to other partners... and they wouldn’t vote to terminate.