If commerce is theft by other means
Not to GE confused with other systems of exchange
formal informal ritual or candid
Occasional or periodic
One sided or reciprocal etc etc
Where's the doux ?
It's a case of evolved relations
the full time traders evolutionary emergence
Of a pest
From a lethality to its target
to a mere parasite of its host
and perhaps from there on to a harmless symbiotont
or even Further
To a beneficent " junior partner "