If you're working for telemarketing companies, they will would give you the smartphone and other tech you're to work with. If you leave them and start making use of your own personal phone, you've broken the company's work policy. They can sack or give you a lengthy suspension.Well, there are many companies that have strict policies. Some companies such as telemarketing companies won't allow you to use smartphone due to the fact that they fear that you will "leak" the data. However, the reality is that they are simply being too strict in this regards.