2 reasons why I normally harvest from primary rather than secondary. First, I was told the cells that have dropped in the secondary are less flocculant, and second, I normally throw a ton of dry hops into the secondary.
On Tap: CDA, Citra IPA, Mt Hood Kolsch
Secondary: App DIPA
Primary: Mt Hood Kolsch, Chocolate IPA
On Deck: App Alt, Mt Hood Kolsch