[umtksa]

how about spaming the harraser with whatsapp bots? If you are using iOS you can do it without a library or service just use siri shortcuts to make a spammer. like send 100 messages for every recieved message here is a easy to use spammer i found on github (not tried) https://github.com/gaultierlecaillon/whatsapp_spammer edit: added link to github repo