Oh dear. Just when we thought Microsoft might have gotten over its misleading Surface tablet ads attacking the iPad (and iPad mini), it has run three new ones, each attacking the MacBook Air (the other two are shown below the fold).

Microsoft’s decision to go on the offensive is perhaps understandable: while Apple can run a MacBook Air ad simply observing that it’s “the notebook people love,” poor sales of the Surface despite high marketing costs have so far resulted in Microsoft losing $1.7B on the device …  expand full story