An interesting comp on the GU side: transperineal biopsy.
For a while now, there has been a push by academic centers to transition to TP vs TRUS biopsy, to the point of many in academics grandstanding and saying anything else is not standard of care. People build their career/rep on being the "transperineal guy"
TP biopsy has multiple downsides. Requires a new learning curve. Usually done under MAC vs local for TRUS (though TP can be done under local, often later in learning curve). More painful if under local, though again somewhat operator dependent. Often needs new, expensive equipment, and often uses expensive disposables that are not reimbursed.
The theoretical benefit is to reduce the infection rate and "antibiotic stewardship" since in theory TP can be done without abx. The antibiotic stewardship argument is such a joke. Firstly In practice most still use antibiotics for TP. Secondly we're talking about a single dose at time of biopsy, in a world where I prescribe maybe 10 treatment courses for UTIs a day. Cutting the single cipro dose might reduce my antibiotic prescribing burden by 1%. Less if you count patients on antibiotic ppx.
As for the infectious argument . . .