I see them all the time. Barbed wire all over the horses' fields. I hate it and having just seen the below at Fugly Of The Day blog I have to spread the word even more:
Barbed Wire Injury - a story of one filly
Please note that pictures in the link are not for fainthearted...go to page 1 to read full story in the link. Do look though and replace that barbed wire on your fields.