power of attorney for child my father had me sign a general power of attorney…

power of attorney for child
my father had me sign a general power of attorney for my daughter. what legal rights does that give him, and can he use this in trying to gain custody of my daughter? also, does he need this just to take her to the doctor?

Invalid land contract Property manager signed land contract with the tenant on…

Invalid land contract
Property manager signed land contract with the tenant on behalf of his company and not the owner of the house.
Tenant put $3,000 down and paid for 1 month, paid $900.
Tenant wants to get all money back ($3,900) and filed a law suit
Do I have to return money? That was an error on property management site? What are my rights as a property owner in this case?