"Our system has detected that you are using an ad blocker.
If you are not using an ad blocker on your browser and have received this message please contact us HERE
To view the Live cameras, simply disable the ad blocker and reload the camera page.
NOTE: You can exclude Africam and keep ad blocker enabled for all other sites. For more assistance please see our step by step guide HERE.
To accommodate all users we have created the Africam Pro Service for those who wish to watch the cameras uninterrupted with no video ads. For more information on the Africam Pro Service click HERE"
In other words, I can disable AdBlock Plus and watch the cams with commercials popping up every few minutes, or I can pay the $5/month for ad-free viewing. I'm furious!

Are they allowed to block AdBlock? If so, is there any way to get around this?