There's a difference in someone giving their ballot to a trusted person that will drop it off (and having signed the ballot over to that person to execute it) a

There's a difference in someone giving their ballot to a trusted person that will drop it off (and having signed the ballot over to that person to execute it) and having unofficial ballot boxes that the persons running can wholesale tamper with by say cross referencing the names with some other demographic information to disenfranchise some parts of society. these particular boxes might be operated without ill intent but that's not to say this practice should be allowed... especially since you can just put it in the mail now.