Present things in viewer/listener tolerability order.
NPR used to save their propaganda for the last 15 minutes of their two-hour morning program.
If you are going to present two hours of pleas for more government spending, I will not click you on.
Americans of all political stripes could watch Walter Cronkite. We all knew he was a leftist, but he kept that within tolerable limits.
You always knew Walter Cronkite was going to stab you in the back.
You just never knew when.
:-)
(I prefer in my face bias and lying. At least I know where I stand—they hate me every minute of every day.)