Representatives for Disney, Amazon and Netflix did not immediately respond to requests for comment.
And critics seem to say that the quality of content being produced is actually in decline," Khan told The Ankler podcast.
The SAG-AFTRA actors union, which went on strike July 14, also is seeking an increase in base pay and residuals.
The WGA letter did not single out other companies, including Apple (AAPL.O), Google parent Alphabet (GOOGL.O) and Warner Bros Discovery (WBD.O), which also offer streaming media options.
Reporting by Lisa Richwine and Dawn Chmielewski; Editing by David GregorioOur Standards: The Thomson Reuters Trust Principles.
Persons:
Julia Louis, Dreyfus, Christine, Walt Disney, Linda Khan, Khan, Lisa Richwine, Dawn Chmielewski, David Gregorio Our
Organizations:
Warner Bros ., Screen, Writers Guild America, Guild of America, Netflix, Disney, Federal Trade Commission, WGA, Hollywood, SAG, Apple, Google, Warner Bros Discovery, Thomson
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Burbank , California, ANGELES