Those involved in the need for Quality video content that is internationally or domestically distributed.
International distribution of television programs, films, MOW or other video content is always a complicated to get international acceptance. The SMPTE or EBU technical standards must be meant to archive acceptable product.
There are dedicated groups of people that work at various post production facility throughout the world, that inspect videotapes and digital files to maintain and archive a full and accurate QC report. That content owners can use to identify irregular artifacts and restore their product.