Most cases do have some notable restrictions on that. For instance, requesting sex in exchange for money is illegal in most places. Requesting someone commit

Most cases do have some notable restrictions on that. For instance, requesting sex in exchange for money is illegal in most places. Requesting someone commit a crime on your behalf in exchange for money or other compensation as well (conspiracy, usually). Several other examples too - requesting someone fix their prices, agree to not compete with you in exchange for the same, etc.