good material thanks doctoral thesis on education But Criado-Perez and Creasy argued the button is actually a link to the current reporting form, which they called “too long and impractical.” And so they continued to push Twitter, speaking to executives on Monday night. Criado-Perez had been extremely critical of the microblogging site late last week, arguing there “has been a deafening silence from Twitter” and “there needs to be a massive culture shift at Twitter.”