The ones at sheep sales and ram sales smell strongly of dip, plus they're orange into the bargain. Isn't that a bit risky though when you have non farmers petting the dyed sheep and letting their kids pet them too?
Hereabouts, no-one should be in the livestock pens who hasn't business to be there - so buyers, sellers and mart staff only. Members of the public who aren't buying sheep shouldn't be wandering around there at all, and certainly not with kids with them! Buyers may get up close and personal with sheep they are thinking of buying - but should know what they are doing and any health risks involved. No-one should be 'petting the sheep' and most definitely not allowing children to.
Having said which, I guess that even up here, it's different at a rare breeds' sale - there are a lot more non-farming folk at such sales, and they do wander about the pens. It'll get stopped when someone gets orf
