Information Technology Twitter changes strategy in battle against internet 'trolls' Updated : May 16, 2018 06:41 AM IST Twitter's rules already prohibit abuse, and it can suspend or block offenders once someone reports them. Users can also mute people they find offensive. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.