"mass public" is a correct and usable expression in written English.
You can use it to refer to a large, diverse group of people, such as: "This controversial decision has caused uproar amongst the mass public."
The socialist politics behind mass public housing were rejected.
This mass public sculptures exhibition is sprinkled across the city.
"Mass public transport is insufficient and ineffective," he says.
Lott found 28 mass public shootings over the same period.
But his talents also straddled too many nationalities for a mass public.
Until I lived in London, most mass public stripping I've witnessed was mainly at the beach.
Here was the mass public of which American composers had long dreamed.
Yet despite mass public opposition, the invasion went ahead a little over a month later.
This caused mass public demonstrations in support of nullifying the election.
It's that rare thing: headphone music that lends itself to mass public consumption.
But based on reactions at French Hill, gaining mass public support may prove challenging.
