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This, is absolutely not possible the minute they open operations in China. Anyone thinks you can still keep your business secrets within your operations simply don't know about China.
I'd suggest to add a few choices for non-S/X owners. Non-S/X owners who delay their purchase decision for S/X and wait for 3 are the ones who will impact S/X sales, not the existing S/X owners who are planning to trade down for 3.