Toutefois, il est également important de ne pas oublier que la Loi antiterroriste concerne avant tout la prévention et non pas, comme vous semblez le dire, la possibilité d'accuser certaines personnes de crimes, et d'intenter des poursuites.
However, it is also important to have in mind that a lot of this anti-terrorist legislation speaks to prevention, rather than, as you suggest, charging somebody with a crime and then going through the prosecution role.