

This ones not too bad, it’s not strictly a smiley though. https://www.codeoftheancients.com/glyphlibrary/glyph/U406
When you look under ‘happy’ they mostly seem to link to concepts of ripening, harvest, blooming and sweet things.
https://www.codeoftheancients.com/dictionary/egyptian/term/happy
Seems like they also could spell it out sometimes with multiple characters, which sort of surprises me.
do they account for the circumstances?
most public wifi login pages get: u: [email protected] p: qwerty
from me.
I assume those types of services get breached all the time and no one cares. I think they just want plausible deniability on acceptable use of the wifi.