Judy writes:
“I have a 6 month old Great Dane that I bought a pinch collar to stop bad habits (nipping, jumping up). This worked great for about one week but now it is very difficult to give a ‘motivational’ correction. It’s almost like she’s gotten used to the collar and doesn’t respond to it anymore. This is especially the case when she is on the couch. Sometimes she bites at this time (not hard, but it’s very annoying), and it is impossible to give her a ‘motivational’ …