Get a group and seek legal counsel.
Go to the media and get on the record.
The fact is Fiserv runs tech for over 30% of the worlds financial institutions and FB is wrecking the infrastructure to support them and not even challenged. This is a serious issue that should addressed by regulators, attorneys, politicians and the media. As if it’s not bad enough to have these indiscriminant layoffs. Organize people and you will get justice