Wikipedia:Articles for deletion/ProtonMail
Per {{u|A.WagnerC}}. The notability policy  says, "Notability is based on the existence of suitable sources, not on the state of sourcing in an article
— User:WhirlWithoutEnd, 11:20, 9 July 2021 (UTC)
Stance: keep
Cited policy: WP:NEXIST (Wikipedia:Notability)