The author of that is an independent writer whose business is "having opinions". His concern, while sounding serious, is mostly speculation of the "slippery-slope" variety. There is little likelihood of a general 'boycott of Georgia'. Some pressure by certain interests to protest an obvious racist set of laws will most likely be temporary, and may help to right a wrong.
No doubt, some hoped for $$$$$ during the All Star game will be disappointing, but that is not an annual thing, and can be given back to Atlanta in the future...if....