BYOD is a fact of life these days. I'm not defending the practice but on the other hand I'm not going to quit over it either.
Or they can decline to let you connect to the corp net when you are out of office.
Which isn't really an option now that we have mandatory work from home. I'm not going to quit my job because they don't wish to supply me with a laptop.
Right, but now the situation is give and take. You want me to do work on my personal device? Maybe I'm willing to bring that to the table. You want me to install your spyware on it... not so much.