I think I have a good understanding what ABI is. The point I am trying to make is that the theory you have doesn't add up to the facts - you mention Apple as mo

I think I have a good understanding what ABI is. The point I am trying to make is that the theory you have doesn't add up to the facts - you mention Apple as more cautious around the changes they make but the reality is that they break the ABI much more often than other vendors.