请把上面的话改成更加正式的语言风格。A multiple speaking heads video involves recording multiple people's talking on camera at the same time. In a multiple speaking heads video, there is typically a recurring theme running through all the member's talk sessions, delivering normally queer or nuclear family-oriented notions depending on the content. Does it matter which position on the video one occupies, since people read from top to bottom of a screen? Now presenting about privacy invasion on speaking-head videos should have raised concerns about how considerations of people's privacy should be ongoing services like facial recognition technology.
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A multiple speaking heads video entails the simultaneous recording of multiple individuals' on-camera speeches. Within such a video, a common theme usually permeates all participants' talks, often conveying notions related to queer or nuclear family content, depending on the video's focus. The position of an individual within the video layout, considering viewers typically read from top to bottom of a screen, may be a factor of significance. The discussion on privacy invasion in speaking-head videos should prompt considerations regarding the continuous implications of people's privacy in services leveraging facial recognition technology.
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