Beware of youtube videos about connecting 2 compressors together

Rusty, thanks for the kind reply, but it seems to me that connecting two tanks together, each with its own separate compressor and pressure switch, would create the same problem: one compressor would shut off first, maybe with its intake valve open, and certainly with its unloader valve open, so the tank pressure would bleed off to the atmosphere and the other compressor would run forever. Am I wrong? Am I wrong??!! I'm sure we will figure it out.
I think what Rusty is saying is he would connect two TANKS together- not two compressors- and luxuriate in having double the volume available... :)