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Provide hearing impaired users with synchronized captions for any live audio and real time presentations.
Flashes
Ensure that video related content does not contain anything that flashes more than three times in any one second period, or the flash is below the general flash and red flash thresholds.
Allow users to access the full content of a site without inducing seizures due to photosensitivity.
Individuals who have photosensitive seizure disorders can have a seizure triggered by content that flashes at certain frequencies for more than a few flashes