Complex sentence: Despite the doctrinal changes and banning of Vajrayana texts, the PSIA advocates an increase of surveillance and increases in funding of the agency itself; periodically, the group airs concerns that texts are still in place and that danger remains while Asahara remains leader.
Split into simpler sentences: Despite the doctrinal changes and banning of Vajrayana texts, the PSIA advocates an increase of its budget in order to expand its surveillance activities. Periodically, the group airs concerns that the Vajrayana texts are still in use and that danger remains while Asahara remains leader.