

I think that what happens on a work computer, a work network, belongs to the company and they are free to check it at will.
However my phone, and what happens on the network it’s attached to are between me and my provider, and usually needs a warrant for someone to look through.
Even the cheapest laptop or tablet will cover that need
But when you’re at work, planning criminal activities, the least you can do is save your searches for “how to be a criminal mastermind” on your personal phone