They get away with this because broadcast television is still unchallenged as a mass medium.
广告客户受损不多，因为广播电视作为大众媒体的地位仍然是不可挑战的）。
Or are they encouraged to think of it as yet another broadcast medium?
还是把它当作另一种传播媒介？
Digital TV has started as a free broadcast medium as well.
数字电视系统也是由信号广播发起。
Digital TV has started as a free broadcast medium as well.
数字电视系统也是由信号广播发起。
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