In a few cities there are dead spots for the satellite, if you happen to spend a lot of time in one of these you might have a concern. They try to supplant them with terrestrial repeaters, but the coverage is not complete.
What is an 'Expense'. An expense consists of the economic costs a business incurs through its operations to earn revenue. Businesses are allowed to write off tax-deductible expenses on their income tax returns to lower their taxable income and thus their tax liability.
In accounting terms, operating expenses, or OE, and cost of goods sold, or COGS, are both considered expense accounts. In short, they measure different ways in which resources are spent in the process of running a business.