What does Custom Floss do?

between "normal" and "aggressive" floss aggressiveness options, there is the custom floss aggressiveness option this allows you to customize everything in between the two and select your own options hover over the "?" tooltips to see an explanation of what each setting means remember that there's a "help me decide" link beside the aggressiveness options that you can click on to help you decide which aggressiveness option is the best for your contacts list