Yes, I get this all the time too. Vaguely worded emails for permission to rip my...

		jacquesm on Dec 10, 2019 \| parent \| context \| favorite \| on: Computational photography from selfies to black ho... Yes, I get this all the time too. Vaguely worded emails for permission to rip my stuff and any answer will be used as permission granted. You're in violation of copyright, and the author is right here to dispute your claim. As you are no doubt aware as students of copyright law you've now been told that your permission to copy has been rescinded which leaves you with only one option.

Call them on their bluff; ask them to "attach the screenshots of our conversation."