There are a bunch of sites that stop working if you tweak privacy related settings. Twitter straight up tells you that if you experience problems, you should disable Firefox's tracking protection.
And by that they are actually in violation of GDPR. But hey - since when was Musk interested in following regulations. And since when has a governmental or supra-governmental entity been able to curb that tendency of the super rich and biggest cooperations.
Like with meta: They know they mke 7 billion annualy from serving 15 billion scam ads daily. They calculated that they will have at most have to pay about a billion in governmental fines all over the world, if they should one day be regulated for that.
So it is a clear business decision to go on shoing 15 billion+ scam ads per day to their "users". Were some interesting journalistic pieces on that a few days ago.
And exactly those companies are the reason we need stronger protection. And these protections more heavily enforced.