To get rid of the annoying YouTube message (ad blocker are not allowed on Youtube) use this custom filter in uBlock extension
- Open uBlock extension dashboard
- Open my filters tab
- Copy & Paste this code into my filter
- Apply changes and close all tabs
via: enderman
Prominent example is printer hardware and the ink. Hardware is sold at little mark-up or at a loss and then they force you to use their iteration of liquid gold. Printer ink is dirt cheap to manufacture and costs more than human blood.