YouTuber Colleen Ballinger Cancels Tour Amidst Allegations of Inappropriate Conduct with Minors

Ballinger, known as Miranda Sings, accused of grooming young fans and having exploitative relationships.
Multiple venues have canceled scheduled performances, some not providing reasons.
Podcast with Trisha Paytas ending after three episodes amidst controversy.
Ballinger posted apology video but faced ongoing criticism, including for past blackface.
Accusers share experiences of inappropriate messages, mailed underwear while underage.