Is nudeness the modern difinition for female /male modelling now?

Tweet

I am very aback any time i visit female and male model sites what i see there is very bad.i saw alot of picuters of people dressing almost naked while others are naked completely posing in a certain kind of way with out putting on clothes ,bra or underwear.i am not really happy the way this models are behaving.Have you come accrose any model site on the net.What did u see on the site.please let me know your view on this topic