This is old news. Fed Ex bought a few older 757s from Delta years ago, & they announced recently that they were buying at least 30 from United. I'd be surprised if Delta didn't sell some 757s to Fed Ex.

Not worried about it. The WB bubble will pop for Emirates. They have a
beautiful product, but its not sustainable. They've already had to cut back the amount of business seats they put on the market because they're not filling them. Their product is much too expensive.