![Veteran bartender here.. But this has happened enough times to be weird. Is there a reason deaf people seem to tip poorly/not at all? Was no reason to be displeased with service. : Veteran bartender here.. But this has happened enough times to be weird. Is there a reason deaf people seem to tip poorly/not at all? Was no reason to be displeased with service. :](https://i.redd.it/ot3a9by4asx91.jpg)
Veteran bartender here.. But this has happened enough times to be weird. Is there a reason deaf people seem to tip poorly/not at all? Was no reason to be displeased with service. :
![Receipt that shows a tip already added, but says tip not included. - Picture of Hilton Panama, Panama City - Tripadvisor Receipt that shows a tip already added, but says tip not included. - Picture of Hilton Panama, Panama City - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/10/91/e8/a2/receipt-that-shows-a.jpg)
Receipt that shows a tip already added, but says tip not included. - Picture of Hilton Panama, Panama City - Tripadvisor
![Mandatory tip included in the bill! Nowhere any mentioning of this on the menu... - Photo de Ristorante Rustico, Francfort - Tripadvisor Mandatory tip included in the bill! Nowhere any mentioning of this on the menu... - Photo de Ristorante Rustico, Francfort - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-m/1280/17/f2/86/02/mandatory-tip-included.jpg)