Considering the difference between bare rm and rm -f is that interactive rm without -f is required to ask for each read-only file (which has approximately nothi

Considering the difference between bare rm and rm -f is that interactive rm without -f is required to ask for each read-only file (which has approximately nothing whatsoever to deal with whether you can or should be deleting it!), I'm pretty sure learning to add -f to every rm invocation causes a median of 0 problems per person learning it.