Anti-vaxers day of reckoning is Nov 24th, page-67

"Vaccination reduces the risk of delta variant infection and accelerates viral clearance. Nonetheless, fully vaccinated individuals with breakthrough infections have peak viral load similar to unvaccinated cases and can efficiently transmit infection in household settings, including to fully vaccinated contacts. Host–virus interactions early in infection may shape the entire viral trajectory."

https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(21)00648-4/fulltext

So yes, according to this study (emphasis: this study - not "my opinion/right to debate" vaccines inhibit transmission rates but aren't perfect. Which would mean that your risk is actually higher when visiting your unvaccinated friend.

edit: that winky face is there of it's own free will. I didn't mean to put it in. It's a free-range wink.