OVEREXPOSURE
overexposure
(noun) the act of exposing someone excessively to an influencing experience; “an overexposure to violence on television”
overexposure
(noun) the act of exposing film to too much light or for too long a time
Source: WordNet® 3.1
Etymology
Noun
overexposure (countable and uncountable, plural overexposures)
Excessive exposure.
Of a famous person, excessive publicity, publication or reporting regarding that person.
(photography) Exposure of film to light during the development process for a longer time than is required to accurately produce the image.
Source: Wiktionary