There should be a requirement that conventional receptacles protected by GFCI be marked "GFCI protected." Many believe this is part of the Code, but in fact only applies where an equipment ground...
It also appears that they are using the vertical column as a raceway, and it is likely not listed for that purpose.
Obsolescence is a big problem. Even if the equipment is in good shape, the parts are often unavailable and difficult to maintain.
Unapproved wiring method. Too close to window. Supporting phone cable.