If you don't have headphones you do not play media on your device in public. That's the rule. Don't be an obnoxious dick.
@tankgrrl Even the Washington State Department of Natural Resources was shitposting about this
@unlofl @tankgrrl Their social media team (and WSDOT too!) have been really great lately. Just wish they would post more to their own site...

@unlofl

John Cage's *4'33"* may be played in NPs...
... even at full volume...
... just as long as it was not recorded in front of an audience.

@tankgrrl