Look Joelus, from what I can gather, your intentions seem honest, but you are Naive.It is not just about the colour of your skin, it is mainly about culture.People of vastly different cultures are not going to be socially compatible.
Going on a self righteous campaign over the issue will ultimately achieve nothing.
The DA has proven that it runs the province in a far superior way to the ANC in every way possible, now you want them to bend to the whim of some insecure and demanding ANC supporter who pulls the race card when things don't go her way?
You say it " illustrates to me that DA supporters have no interest in building a rainbow nation", well it actually Illustrates to me how the ANC supporters just want everything for nothing like more free welfare grants and have things changed to suite them, instead of actually trying to make things work together.
How about she tries to co-operating with the people from Cape Town instead of just demanding it in the usual self entitlement attitude that is so rife in the country among ANC supporters, always wanting something for nothing.