Study

Do Dogs Recognise Unreliable People?

Dogs are known to consistently follow human pointing gestures. In a study conducted by

The  study, was questioning whether dogs “automatically” follow a persons pointers or were they flexibly adjust their behavior depending upon the reliability of the pointer, read more:

27 Reasons Why to NEVER Use Shock Collars

For those who are pro-e-collar,
Here is my challenge:
Use it on your spouse.
Explain to them what you're up to,
and instead of asking them to do something, use the "tool.”
At the end of the day, ask them how "free" they felt, how much trust they had in their decisions, and what they felt during the stimulus control.

If you don't like my association and comparison between humans and dogs, it's ok.
Just a heads up that all mammals are emotionally intelligent.