Pizza deliveries by non- jewish personnel are done in the following manner;
Put in a number of "unsealed" pizzas in the insulated bag, the delivery driver grabs a roll of BMG's KCL tape to be sealed when he gets to the customer.
The KCL mashgiach is standing by the register observing it all, business as usual.
A goy in A BMG's KCL in the Exxon station under KCL is removing a salamy by putting his hand under the plexi glass.
Here the goy under the plexi glass is stealing BMG's KCL tape,