Is this a handle you use all over? A lot of times people will say "contact me at...

		gnicholas on April 2, 2018 \| parent \| context \| favorite \| on: Ask HN: How did you pick your HN handle? Is this a handle you use all over? A lot of times people will say "contact me at handle at gmail" or some such thing. I'm curious to know whether HN handles are used all over, or are special use for HN.