This week’s headlines: Clubhouse Invests in Creators, TikTok Personalizes Ads and Chinese Developers Challenge Apple's IDFA Policy.

The week’s news quick hits: Google Expands PPID to Incentivize Publishers, Instagram Improves User Safety in Direct Messages, Wikipedia Launches Wikipedia Enterprise, Snap Acquires Fit Analytics, Facebook Adds Harsher Penalties for Groups and Google Cuts Developer Fees.