For
It takes other people’s creativity and effort.
Against
It increases competition and lowers prices.
Anonymous excerpts, translated where noted.
“Selling someone else's copied work as your own approaches plagiarism.”
“Passing off someone else's copied work as your own is theft and never acceptable.”
“Copying is useful when you learn from it and absorb the original creator's technique.”
“Competition benefits society by driving more innovation among businesses.”