Begging for food every day is one of the most important parts of being a Buddhist monk, as it reinforces your humility and is the only way to make it possible to have the tiny number of possessions that you should be limited to. I’ve now forgotten the book the info came from and the period it happened, but a couple of months ago I was very interested to hear that doing alms rounds was banned by the Japanese (Edo-era?) government. As Japanese Buddhist priests generally have the reputation of being as money-grubbing as medieval Catholic monks, I very much doubt they’d be rushing to do so if it became legally possible though…