It funny, because one of the main tenets of Agile was that developers should talk to the customer all the time, differently from Waterfall. Are modern "Agile"

It funny, because one of the main tenets of Agile was that developers should talk to the customer all the time, differently from Waterfall. Are modern "Agile" shops not allowing developers to talk to the customers? That's the only Agile principle that Scrum didn't dare destroy.