Europe has standardized on CCS. It took Tesla about four months to retrofit CCS plugs to their chargers. Unfortunately it's still the case that only Teslas can charge at them. Tesla should rectify that:
Tesla could do the same and better in North America - fit CCS plugs and allow all EVs to charge.
There are about 2,634 CCS DC charger locations in the US and Canada today:
The CCS charging infrastructure is growing faster than Tesla's network. Tesla might as well get on the CCS bandwagon now.