This happens to everyone. Just need to find your way of managing or dealing with it. I would ask yourself, do you really need LinkedIn for your business, or on your personal profile? What is it really doing for you? Is it worth it?
If you remove, it will cut down the problem SIGNIFICANTLY.
Yes. They just need to change their W-4. However, it won’t remove all the taxes…there will still be some base level required taxes which I don’t recall what those are exactly.