If you have a daughter, protect her from her male violin or piano teacher, church pastor and deacon, private tutor or badminton or swimming coach.
Protect her from any male personnel who has a "trust relationship" with her.
Do not presume that old men have low libido and less teeko. Old men have old wives, and they are desperate for 小鲜肉.
It's not 唯恐天下不乱, it's happening in Singapore and around my neighborhood.