Because:
1) science
2) keen fan of the bristol stool scale
3) faecally obsessed parent of children
4) faecally obessed dog owner
5) scat fan
Which has meant when Binface finds a barrel aged 17 day old fox poo (happens less now) the difference in her expression, her mood, the size of the scat, the smell, and the distinct lack of fibre in the shitter's diet allows me to determine quite quickly she's got a human shit in her mouth. And the fact she finds them in bushes surrounded by other human detritus.
Because:
1) science
2) keen fan of the bristol stool scale
3) faecally obsessed parent of children
4) faecally obessed dog owner
5) scat fan
Which has meant when Binface finds a barrel aged 17 day old fox poo (happens less now) the difference in her expression, her mood, the size of the scat, the smell, and the distinct lack of fibre in the shitter's diet allows me to determine quite quickly she's got a human shit in her mouth. And the fact she finds them in bushes surrounded by other human detritus.