No.
Most mail rooms would flag this as a "suspicious package"
For exactly the reasons we have identified
A. addressed to someone who doesn't work there
B, contains multiple misspellings
C. Stamped but not cancelled
D. Stamped but not delivered by USPS
E. Weird bulky package
See something say something says they should have said something by calling the cops.
Not by opening it and taking pictures of it to post on Twitter.