how can pinterest get away with not let you copy and paste their images and force you to log in for download them, it's stupid

I’m sharing a Palestinian account every day and today is Mahmoud. 9 days ago Mahmoud’s first baby Yousef was born 2 months prematurely and he like any first time dad is very worried about him. Mahmoud had completed his studies to be a programmer and web developer before the war. He could use help ❤️