Should a bartender open can of beer for customer?

Yes, a bartender should open can of beer for customer. This is because:

* It is a part of the service that bartenders provide. When customers order a beer, they expect it to be opened and poured for them.

* It is a way to ensure that the beer is opened correctly. If a customer tries to open a beer can themselves, they may damage the can or spill beer.

* It is a way to prevent accidents. If a customer is trying to open a beer can while intoxicated, they may drop the can and break it, or cut themselves on the can's lid.

In general, bartenders should always be willing to open cans of beer for customers. This is a simple task that can help to ensure that customers have a positive experience at the bar.