I really don't worry at all for these people. They're adults, even if young, and they've made their choice. Any consequences they suffer will be well deserved.
I'm sure Trump will preemptively pardon them at the end of his term anyway. My worry is that these people will never be held accountable for what they're doing.
Sure, if you want to play the whataboutism card, go for it.
While I understand why Biden did what he did there, I didn't agree with it. At the very least it sets bad precedent and allows people like you to pretend they have a "gotcha!" argument when they really have nothing.
I'm sure Trump will preemptively pardon them at the end of his term anyway. My worry is that these people will never be held accountable for what they're doing.
Save your worry for things that actually matter.