There's the greedy logic: steal everything you can, figure the value later.
They can sell stolen stuffs cheap and still get (small) profit.
About film camera being unattractive, in this age when digital camera are more accesible, wouldn't film camera stand out either way ? And peoples using it must be the kind of antique collectors, which means it's expensive vintage collectible.
Gaffer tape, is it not product of public figure showing examples of how the hip peoples do it ?