Yes, you use VK to send energies to a person against the will of the person ONLY if it is for:
The best of the receiver.
If you want better of the recipient than he himself.
If the desired outcome is positive.
If the request made to VK is for the receiver’s highest good.
A child can send energy to his/her parents for their good.
If it’s for the highest good of one and all, one can think good for anyone.