ScalingStacks

Observation B.1.9.

A factorization system \((\mathcal L,\mathcal R)\) on an \(\infty\)-category is completely determined by either \(\mathcal L\) or \(\mathcal R\) (since \(\mathcal R= \mathcal L^\bot\) and \(\mathcal L= {}^\bot \mathcal R\)). We use this fact without further comment.