Since some weeks I have a lot of daily spam subscriptions. It seems that hCaptch does not work correct. How can I check this?

Thank you

Disable captcha for unsubscribe

We have received a legitimate complaint from one of our users that unsubscribing from the newsletter is unnecessarily complicated. The reason for this is that he has to solve a captcha when unsubscribing.

How to disable the captcha for unsubscribing from the newsletter?