T, seeing my face : "I don't care, I'm just a sub-contractor of the sub-contractor. Nothing can happen to me. Plus I've had to work for free several times so they can't say anything."
*subtle sigh*
T : "Fiber internet is modern esclavagism"
Me : O_o
T : "You have to understand, I did that guy a favor to go back and glue something just the way he wanted it, and that's how he thanks me. Have a nice day Ma'am, I have an internet to cut off".
Me : "...yes, have a nice day. I haven't heard anything".

C : "You only came to work in a small area, we've cleaned up the mess you left in that area and there's nothing. Stop calling us !!!"
*hangs up*
T : "Alright I'll go back and cut off their internet".
Me : O_o

Technician : "Have you seen a [device] somewhere ?"
Me : "Uh, no. I didn't even see you use it."
T : "No I haven't needed it until now. I'm certain I left it at the previous client's, but he swears he hasn't seen it. I'm going to call him again."
*calls HQ to get the number* *calls the client on speaker*
T : "Hi I'm the technician that came earlier, did I maybe leav-"
Client : "NO IT'S NOT HERE STOP IT NOW"
T : "Sir I'm not accusing you of anything, I jus-..."

26 years of ADSL with ups and downs... my first experience with Free's fiber internet was to be asked to download an app to set up a new password for my wi-fi.
Ah, yes. Modern times. Where not only you pay your monthly subscription to pay for the box, but you're asked to pay in personal data to be able to access the settings of that box.

If at third you don't succeed, try, try again.