At 2:26, she starts sharing all the really awful comments she gets on a regular basis.
If you are anti-creepy-sexist-comments, you could help her make people aware of it by sharing this. You could also Like "The Brain Scoop" on Facebook. Totally up to you though.
And if you want to help make sure there are more people subscribing to smart women science educators, you could follow the links below the share buttons and subscribe to them on YouTube.