Probably a good idea. I use /mount for mine... but my BSD system doesn't 
put anything in /mount/ so it's a blank slate for me.

On 2/10/2013 1:03 PM, Gerry wrote:
> Actually the version of rm on my machine has
> --one-file-system
> (it should have  -x  assigned to that option IMO)
>
> Of course, that would imply using such an option which I could forget 
> just as easily as forgetting I had temporarily mounted something.
> I think I will quit mounting things in /tmp. :-)
>
> On Sun, 10 Feb 2013, gregrwm wrote:
>> i am dumbfounded that, tho cp, du, and rsync have -x and find has 
>> -mount, rm
>> -r lacks such a feature, leaving us to either manually check for 
>> mounts within
>> a tree, script it, and/or suffer the loss, eg when forgetting to use 
>> said
>> script!
>>
>> my most recent forehead whack follows using /tmp/foo as a quickie 
>> mountpoint,
>> neglecting to specify ro, and a few days later wondering where the 
>> data went..
>