My clients be like

When you teach someone basic programming, and warn them about "user mentality", this is the picture to show

That's a one hell of a client to have

Haha.

@m0v3 haha
And welcome to devRant

That's one hell of a requirement to add one of those useless cargo-cult items like repeated email. Why not add another one to make them repeat and remember a third time on another page, maybe that will prove if they are human after all.