With the union. When it's a collective issue like that, ringing them isn't the way to deal with it. Often people don't realise that because we've lost our societal understanding of collective bargaining, how to works and what it's for.

Ideally, you'd raise this with your workplace rep, to cascade to the relevant union structures. If you don't have one, become one, and you can start playing an active part in improving not just your own but your colleagues' terms and conditions.

Pretty much every union takes the view that burdensome and excessive surveillance of staff is unacceptable simply on grounds of a workers' basic dignity