BI-WEEKLY MEDIA BRIEF
December 12, 2025


Social Media:
LinkedIn has announced some new ad options designed to help marketers tap into the rising popularity of the platform, including “Reserved Ads” (appearing in the first ad slot on the feed on a given day or date range), ad personalization, and AI ad variants.
Source: Social Media Today

Radio: Audio’s share of global advertising is projected to shrink from 4.48% in 2024 to 4.15% in 2025, 3.95% in 2026, and just 3.08% by 2030. The projections attribute the contraction to advertiser migration toward digital video, commerce-based platforms, and AI-optimized experiences.
Source: Radio Ink

AI: OpenAI is trying to reassure paying users after ChatGPT displayed what looked like ads from brands like Target and Peloton. In response, OpenAI said those prompts were recommendations for apps built on the ChatGPT platform, with “no financial component.”
Source: Search Engine Land

Also, big news from us! Mosaic Media has formed a strategic partnership with MSI Communications, uniting two respected agencies with complementary strengths to deliver greater value to clients. This move reflects the industry’s evolution, as digital media continues to outpace traditional channels and must be supported with breakthrough creative.

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