These are just chemical compounds, in by them selfs they are devoid of any cultural meaning and significance, so stop imposing your simplistic tribal value judgments on them.
Transdermals and sublingual test base have their usages. For instance, they both have a very fast Tmax, faster then injecting tne or base, and because of that, they also both have the fastest clearance time.
If used for pwo, they are both also a lot more practical. For instance, you can have some test base powder in your cars glow box compartment and simply put in under your tongue before you enter the gym.
Transdermals are also easier to travel with abroad.
I'm certain we could find a lot of other examples where their use would be more appropriate then walking around with an insulin syringe in your pocket.