Surely you'd need the recipient to actually save the random data (unless you think that regulators are going to be breaking every TLS connection and checking th

Surely you'd need the recipient to actually save the random data (unless you think that regulators are going to be breaking every TLS connection and checking the contents of every packet). I think people already make efforts to avoid being swamped with unwanted data, so anti-spam and anti-DDOS systems would probably block you and delete your streams without any human noticing.