You can charge on the home/destination chargers as the plug is exactly the same. I have one at home and it charges every car I've plugged in to it so far with no issues.
There is a side issue in that some Tesla chargers (while using the same connector) do a negotiation with the car to see if...
There wasn't any other "standard" adapter when Tesla launched their cars/supercharger network. I don't think CCS was even an approved connector at that point never mind used anywhere. It's not an evil plan to lock people out, there was nothing else capable of the high charge speeds required.
In the UK at least the Tesla Supercharger network is head and shoulders above all the others currently. I have an older Model S and have purchased a CCS->Tesla adapter as all the more recent superchargers are CCS only. There are a few remaining with both a CCS and Type 2 connector. This is the...