Earlier quoted context omitted.
At my workplace there are occasions when some people just push their own glasses, cups or bottle waters up touching the nozzle. It is so unsanitary. When we have the disposable cups this kind of issue wouldn’t happen.
"It is so unsanitary." Is it really that bad? As in, so bad it justifies the amount of waste the alternatives produce? I'm sure it's not the worst thing you deal with on a daily basis i.e. door handles are pretty gross.
Appeal to the building owners / maintainers for unplated, unpolished brass handles. The copper in brass (or other alloys of copper) is antimicrobial. Obviously the effect isn't immediate, clinical trials suggest it is immpresively high.