as far as i know no psionics only applies to you
to get rid of alien psi use this
soldiers:
- type: XCOM
minStats:
tu: 50
stamina: 40
health: 25
bravery: 10
reactions: 30
firing: 40
throwing: 50
strength: 20
psiStrength: 200
psiSkill: 200
melee: 20
maxStats:
tu: 60
stamina: 70
health: 40
bravery: 60
reactions: 60
firing: 70
throwing: 80
strength: 40
psiStrength: 200
psiSkill: 200
melee: 40
statCaps:
tu: 80
stamina: 100
health: 60
bravery: 100
reactions: 100
firing: 120
throwing: 120
strength: 70
psiStrength: 200
psiSkill: 200
melee: 120
200 strength/skkill for psi and no alien can control you anymore