Imagine Taliban with their treatment of women, queer people, freedom advocates, and dissenters. Or Imagine DPRK. Now with an entire planet's worth of control.
Would you willingly give them technology so they can oppress their own people better?
Except in this case, there are not. Context is important. We're discussing this particular planet, and I gave you examples that would be equivalent.
Sanctions can be necessary, and usefull, but incredibly hard to do right and target them correctly. Sanctions also suck at changing whomever is target for whatever.
General sanctions so, well, trickey isn't it?