A worker allegedly reported the incident to HR but the complaint never received a response
The tech company denies claims that the women had been treated unfairly
The decision to allow workers to wear protest-inspired shirts and pins comes in response to social media backlash
"What I've seen in the past is folks will make mention of 'we stand together' or 'we'll work together to make change"
America's largest employer has pledged nearly a billion dollars to employee incentives