In DIY yeah, but I think they're making record profits overall.
It's not really fair, they need to feel some pain for their failed developments. Someday soon?
No, there are agreements between the large corporations-customers of OEM chips, the OEMs and Intel.
It depends on what the conditions and clauses are there in these agreements but I guess everyone is forced to buy from Intel no matter how far behind Intel lags technologically wise.