This was in my youtube feed thismorning about shimming handcuff
https://www.youtube.com/watch?v=_3gR4lQlBuA and I have seen many youtubes show shimming and it looks easy. This man says this is un true that some hand cuffs are tolerence or somethings and wont make a shim work well and some can totall prevention of using shims. Im not really knowing too well if this is a trick youtube trying to trick people to not shim or if this is truthfull advisement.
Can someone have any opinions to share with this?
Nothing is always easy or always hard. It depends on you, your skill level, your access to certain tools. I bet those last handcuffs listed could be picked with a thin enough shim. It would have to be something incredibly strong but thin though, else it would crumple and be worthless. But it is likely possible, because a forked shim, thin enough to get over those two flaps mentioned on the video, would then be in a position to disengage the pawl bars.
At the same time, an easy to shim pair of handcuffs like those black ones may struggle if you have a really thick shim, or if your shim is worn out, or has rough edges or you have no clue how to use it and stick it in and wonder why the handcuff doesn't magically pop open for you.
Learn, Understand, Practise.