I wonder if things would be different if this individual was using, say, Signal, Conversations.im with omemo enabled, Briar, Wire, Threema, or other related e2e

I wonder if things would be different if this individual was using, say, Signal, Conversations.im with omemo enabled, Briar, Wire, Threema, or other related e2ee enabled application. WhatsApp et al just have less security overall.