It's happened because of an international focus on Black Lives Matters protests, vitriol in the UK press about trans lives, and the rainbow use for the NHS.
A Guide to LGBTQ+ Pride Flags
Joseph Dugan 🏳🌈 posted on LinkedIn
Intersex-Inclusive Progress Pride Flag at the Smithsonian
Huntington Beach Officials Ban Pride Banner at City Properties Under New Flag Restrictions
A Guide to Pride - EqualiTeach
Pride Flag Ban: LGBTQ Symbol Vanishes From More Cities,, 49% OFF
LGBT Identification Rises to 5.6% in Latest U.S. Estimate
A Brief History of Our LGBTQIA2-S Pride Flag - Department of Mental Health
LGBT rainbow flag: don't use it in your marketing if you're not putting in the work, British GQ
Help resource caregivers support LGBTQ youth: insights from a young person with lived experience - AdoptUSKids for professionals
Rainbow flag (LGBT) - Wikipedia