As you say it will only be used against the bad guys, until if isn't. Like civil forfeiture, which originally targeted dig dealers, it week expands over time to be anything and everything that runs afowl of some interest.
Civil forfeiture did not originally target drug dealers.
Having heard this argument made so many times in my lifetime, I've been awaiting the sound of the jackboots on the stairwells for decades
This eternal vigilance has now become tiresome. So much to watch for, I don't think I can keep it up