04/20/2020
You may see this viral image floating around Facebook.
DO NOT DO WHAT IT SAYS TO DO IN THE PIC, IT WILL NOT PROTECT YOU, IT WILL MAKE THINGS WORSE.
Instead: make a screenshot, or take a text version and paste it into a Notepad file, of all the companies that ratted you out. Now you have a Sh*tlist.
DON'T "clear history"... block the individual companies, (sigh) one-at-a-time. This will *only* stop advertisers from seeing what has been uploaded so far.
DON'T "turn off future activity"... that will NOT stop companies from ratting you out to Facebook , it will just "disconnect" the activity from your profile. The companies will still be sending it! But now, only Facebook knows who you interact with... it's just the advertisers who don't get to see that now. Facebook can still change their mind later, or your info can be stolen by cybercriminals who break into Facebook, or Law Enforcement can demand access.
DO stop dealing with the companies mentioned in your Sh*tlist. Contact them individually and get them to delete all your information. (In Canada, you have the legal right to demand this under PIPEDA.) If they want to know what's up, just tell them "You are a user of Facebook Tools for Business, so I am done with your company. Want my business back, stop using Facebook Tools for Business." If they refuse to comply, you can escalate the matter by filing a complaint with the Privacy Commissioner.
DO check your Off Facebook Activity every once in a while, and make a new Sh*tlist if there are new companies there.
It's our job to kill Facebook Tools for Business. This is an unacceptable and treacherous end-run around giving us the power to just Block this kind of thing right from this website, by reversing the direction of the flow, being a passive receiver of information, before collating it, rather than actively gather it via Facebook Connect, cookies, or other things you could be blocking with browser-based tools.