I had a recruiter call me up with what I suspect was a made up role. At the end of the call he casually dropped in the line "ok, well, is it ok if I get back in

I had a recruiter call me up with what I suspect was a made up role. At the end of the call he casually dropped in the line "ok, well, is it ok if I get back in touch when something more suitable comes in?" It was conspicuous. I asked is he'd asked me that because of GDPR. He said yes. I said no.