Media notes: Waxman, Arellano, Katz, Welk

Catching up on some notes:

• Sharon Waxman explains The Wrap's cease-and-desist demand over Newser's use of content with skimpy linking, and Newser's Michael Wolff responds.
• Gustavo Arellano, the OC Weekly reporter, Ask a Mexican! columnist, LAT contributor, KPFK host, regular KPCC guest and author, was chosen to give UCLA's main commencement address in June.
• Anne Riley-Katz, Women's Wear Daily's West Coast Retail Editor, was given her walking papers Wednesday in the third round of cuts at the Conde Nast publication. The Spiel
• Larry Welk was dropped as the helicopter reporter for Channel 2.
• Nice piece at LARadio.com on Jerry Clark, a former newspaperman in L.A. who's now an executive with Southern California Sports Broadcasters.
• FORM, the architecture magazine from Balcony Media for AIA/LA, is looking for a managing editor.