We hadn't meant to suggest that there was anything sinister in KETV's use of the chroma-key "Newsplex" background during a recent weekend newscast. Multiple sources have informed us that Channel 7 was re-tiling the floor of the real Newsplex and put Deyo against the greenscreen as a temporary fix. We did, however, enjoy the sight of Deyo vaporizing on-air. (Unfortunately, the clip has been