Because they're too busy trying to screw up other languages. Think English is the only language they're going after? Ask a fluent/native Spanish/Portuguese speaker about what these yahoos have attempted.
REALLY? THEN WHY AREN'T YOU LUNATIC LEFTISTS SPEAKING VIETNAMESE OR URDU IN ORDER TO TRY AND STOP ME? PRESIDENT TRUMP SHOULD BE INCLUSIVE AND NOT MAKE ENGLISH THE OFFICIAL LANGUAGE OF THE U.S.