Why do I have to finish a CAPTCHA?
Completing the CAPTCHA proves you are a human and offers you short-lived access to the web residential or commercial property.
What can I do to avoid this in the future?
If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not contaminated with malware.
If you are at an office or shared network, you can ask the network administrator to run a scan throughout the network trying to find misconfigured or contaminated gadgets.
Another method to avoid getting this page in the future is to utilize Privacy Pass. You might need to download variation 2.0 now from the Firefox Add-ons Shop.