Also please don't use word "learning", use "creating software using copyrighted materials".
Also let's think together how can we prevent AI companies from using our work using technical measures if the law doesn't work?
People already use pirated software for product creation.
Hypothetical:
I know a guy who learned photoshop on a pirated copy of Photoshop. He went on to be a graphic designer. All his earnings are ‘proceeds from crime’
He never used the pirated software to produce content.