I don't see how this is benign in any sense, but I may be missing something. If I type my email into a box on a website ...and decide a moment later NOT to pres

I don't see how this is benign in any sense, but I may be missing something. If I type my email into a box on a website ...and decide a moment later NOT to press "Submit". My expectation is that my email was NOT saved to the server. I didn't consent. How is this pretty benign?