> Possession of copyrighted material in itself is not illegal.
The means of procurement matters. If they are in possession of copyrighted material because someone without the proper rights gave it to them illegally, then the possession itself is also illegal. It's illegal to own knowingly stolen property in all 50 US states and most countries, and while we could argue to the end of days about whether copying a file truly qualifies as stealing, the legal precedents are very clear on the matter.
The means of procurement matters. If they are in possession of copyrighted material because someone without the proper rights gave it to them illegally, then the possession itself is also illegal. It's illegal to own knowingly stolen property in all 50 US states and most countries, and while we could argue to the end of days about whether copying a file truly qualifies as stealing, the legal precedents are very clear on the matter.