let's split it: <alcohol-centric culture> and <work culture>. These two cover significant portion of population to have intersection as a majority. The same way one can talk about <sport work culture>, or any other. To call it <alcohol-centric work culture> one would need to provide evidence of disproportional presence of <alcohol-centric culture> in work environment.

Given the fact that many companies prohibit alcohol these days, the proof would be a hard task.