The fact the person who organised something that's a positive when everything is negative is quite sad.
Positive for who? Look on social media at the individuals it's aimed at, they don't want it. Look on social media at the organisations providing an overall voice for those it's aimed at, they don't want it.
All she had to do was get in touch with one of these organisations first and sound them out to see what they thought. Instead she just went out off her own bat and announced we should all be doing it again tonight. It could have saved her all the hassle.