If youâve used the PFUser object before, this should look very familiar, except that you're making a call to PFFacebookUtils. Notice that we create a permissions array. This indicates what data we want to access once the user is logged in. The full list can be found on the Facebook developer website.
pro-1. 1  a prefix indicating favor for some party, system, idea, etc., without identity with the group (pro-British; pro-Communist; proslavery), having anti- as its opposite.
Best Answer: pros and cons Etymology From the Latin phrase pro et contra For and against; as a collective noun, the positive and negative attributes The Latin conjunction and prefix pro means for and frequently designates an advantage Abbreviation of Latin contra, against Hope this helps - I have also shown where the phrase comes from!