About Google reCAPTCHA
reCAPTCHA is a free service that protects the portals in the system from spam and abuse from automated software. It does this while still allowing valid users to access the portal with minimal interference. reCAPTCHA is available for configuration in the application to enable users to share articles and information from the portal with one another, or send emails through the portal, without the risk of compromising the security of the portal.
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