The first, as you may predict is for selfish gain, such as submitting a fraudulent claim to an insurance company while the second involves lying to help others or not offend others.
And while there's plenty of " braking" and " locking" , they're probably going for more line dancing in sync than popping or shaking which could set off some alarms with insurance companies.
It's not what you would use with a professor or someone you don't know at a company that you work for or perhaps someone you don't know at an insurance company and you're writing a claim.
The political fight that we've developed has become one around whether it's the government that's the problem or is it insurance companies that are the problem.
In the US, health insurance companies won't pay for the procedure, unless the patient's body mass index or BMI is at least 35 even if the patient's diabetes is uncontrolled.