Poor management, lack of job accountability and overall claptrap communication of why coworkers are laid off is unethical.
When the CEO reports Q1/Q2 losses, that is the reason. Not employees with performance issues. When managers don't document in Workday and invite HR for initial discussions that is a not so silent hidden agenda.
CDW is a technology debt ridden company, where there are too many projects and too little time. Operate the PIs as multi-year plans to understand dependencies, though the team responsible for PIs is highly organized. If a department can't support the structure of PI planning, then look at the leadership rather than attempt to shift the blame to those in positions you planned to eliminate after the Q2 call.
SharePoint is full of out-dated documents
Laptop configurations are subpar, get rid of the News widget and disable the Save Password functionality in Edge through a GPO.
Nice people in EA, the ask here is stop passing through redundant applications approved for implementation.
Leaders who operate on tacit knowledge are easy to spot, they only talk at rather than talk with reeks of controls issues for those who are not qualified for their jobs.
We all know layoffs happen, how this was one happened signals poor choices in leadership.
CDW your layoff tactics are easily found all over the web, verbatim on how to gaslight. Push blame, misdirect, undermine and the final is selective feedback loops where not every person has a voice.