It will wear your stone more than its worth. Plus don't assume the chefs inside 'hipster' restaurants are clueless about the tools they use. Though most won't own a decent knife or care for stones
No, I was thinking that hipster restaurants may care more about their knives and would like them locally sharpened by hand, by a fixed wheel riding, be-mohawked, stay at home dad, artisanal bad ass.
It will wear your stone more than its worth. Plus don't assume the chefs inside 'hipster' restaurants are clueless about the tools they use. Though most won't own a decent knife or care for stones