Sounds like less of your time will be wasted on idiocy. Really. Invest time on things you enjoy. I would suggest you don't cut them off (at this stage anyway) but keep your distance.
She is showing you zero respect. Soon will probably want to order for you at restraunts. And medical journals are propaganda. Amazing Polly has shown this.
That's not condescending at all!! Reminds me of the Special Helpers' board one of my kids had in kindergarten, for recess monitoring and handing out supplies!
Congratulations on your self control! My mouth would be ok but my face would give me away!