That may hurt Meta, but not nearly as much as it hurts the elderly people who the spammers will defraud.

Then instead use them to scrape your friends' timelines and republish as RSS.

heh, have you tried scraping Facebook? They really, really don't want to make it easy to hide ads or otherwise filter your feed in "unapproved" ways.

Why would that hurt Meta? The entire point here is that they don't care and if anything benefit from such activity.