"You said that the variants haven't made a dent in the vaccines. I've proved you wrong, with evidence."
You haven't provided a single bit of information to support your claim. You've provided evidence that it does work though. You need to learn to read data properly.
Read this article
Public Health England analysis finds Delta variant is more likely to lead to hospitalisation than Kent variant
www.theguardian.com
There's a quote in it
"One shining light however is that vaccination still appears to be making an impact on spread,” she said noting 73% of Delta cases are in unvaccinated people and only 3.7% Delta cases are in people who’ve had both doses, while only 5% of people hospitalised with this variant have had both jabs."
Presume you'll find some to argue with this even though it's written down for you