Facebook grappled with another global outage

Facebook on Friday said users around the world again had problems accessing its services for hours due to a tweak of its system, just days after the previous, hugely disruptive outage.
“Sincere apologies to anyone who wasn’t able to access our products in the couple of hours,” a Facebook last told AFP about 21:30 GMT.
Website trouble tracker DownDetector showed spikes in reports of problems accessing or using Facebook and Instagram network as well as Messenger and WhatsApp, starting about three hours earlier.
Nearly 30,000 people reported outages on Instagram as of noon. More than 2,000 people reported issues with Facebook.
People flocked to Twitter to voice their rustration.
"It's not even four days and it's already down again."
Hundreds of millions of people were unable to access Facebook, Instagram or WhatsApp for more than six hours on Monday, underscoring the world's reliance on platforms owned by the Silicon Valley giant.