>>280166341There are plenty of CPR certifications, anon. From the AHA, from the ERC, from the Red Cross, from the HSI, etc.
Anyways, mot of the guidelines you'll find will say that compressions-only is usually recommended for bystanders, while mouth-to-mouth is recommended for specific scenarios, and by people trained to do it.
We're really not getting anywhere with this argument, so I'll just call it a night. Feel free to have the last word if you feel like it.