Related Clues:
- Premium subscriptions often remove them
- Sources of revenue for Google
- Podcast revenue sources
- They may precede an online video
- Displays on the sides of some buses
- Promotional spots
- Subscriptions often eliminate them
- They don’t appear in Wikipedia
- Income sources for streamers
- Pop-ups on websites
- Freeware annoyances
- YouTube interruptions
- Often-skipped parts of videos
- Things people pay not to see
- They're trying to sell you something