Comprehensive data privacy legislation is the best way to hold tech companies accountable in our surveillance age, including for harm they do to children. Well-written privacy legislation has the added benefit of being constitutional—unlike the flurry of laws that restrict content behind age verification requirements that courts have recently blocked. Such misguided laws do little to protect kids while doing much to invade everyone’s privacy and speech.
Every time you shop on Amazon, you can donate a portion of your purchase price to EFF via their Amazon affiliate program (not Amazon smile, which was discontinued). You pay the same price, Daddy Bezos gets a couple bucks less. See this page for more info: https://www.eff.org/node/58741