Movie makers have taken a similar strategy , and used trailers that reinforce the idea that quality is much worse for bootlegs .
电影制片商曾经采取相似的策略,利用宣传短片增强大众关于盗版电影质量很差的意识。
Unless someone bootlegs video of the closed-circuit broadcast , which the networks say they will not air - unless , of course , someone else does , in which case it will instantly become news .