Key TakeawaysMicrosoft on Tuesday criticized Delta's response to last month's outage that led Delta to cancel thousands of flights, joining CrowdStrike in accusing the airline of refusing or ignoring offers for assistance.Delta CEO Ed Bastian said last week that the outage and canceled flights cost the airline at least $500 million, and said the company likely had "no choice" but to seek damages.Microsoft said Tuesday it was receiving undue blame from Delta and alleged it was likely the program that caused ...