Not the wine, or the bread, or even the toilet roll,
Not even the Bible!
No, wherever I go I find this stuff everywhere - did a service recently and found the microphone had been taped to a broken clip (with the caution, 'Don't touch the microphone, it's stuck on!") - In another place the notice on the boiler room door was affixed with the stuff.
Duct Tape - can be used to fix almost everything physical - and if it doesn't, then here's some sound advice:
The strange thing is that the same thing applies to prayer too.