This is not a solution, even in your chat, you have the functionality that at the first click hides the form and the user can no longer click on it. Please, we need an update, we already tested that method, but the redirect is done until a response is received and while that happens, it can vary one or two seconds. let's say that a normal user can give up to 10 clicks in that time. In our case, they seem to be using a bot, because we have received hundreds of emails in a second for several minutes.