People are already exploiting this, FFS.
Keep in mind these changes are Quality of life improvements, not focused on making Pig "viable against SWF". Basekit changes: -0.3 seconds to execute the crouch action (that means Combat straps is now base kit). Survivors can't remove their RBTs on the first jigsaw box, unless it's a second RBT, which will always be…
Make it so scoring scream interactions built in powers (Afterpiece tonic, Static blast, Anxious gasp add-on) against a Calm spirit user don't give score events for the killer right away, only later when he interacts with affected survivors directly.
Afflictions are underwhelming and only work on madness tier 2. Snap out of it will put you back on madness tier 1, making afflictions even worse. Make it so afflictions work on tier 1 or snap out of it keeps you on tier 2. :)