Crib-biting/windsucking horses

[adenny1]

I'm doing a bit of research on crib-biting horses and was hoping to gain some information from people who have had experiences with them. I would greatly appreciate it if you could complete my short survey on the topic.
https://www.surveymonkey.com/s/6S3GBWG

Any information is greatly appreciated and feel free to add anything else in the comments you think is relevant!