[onetimeonly]

You can stab people with almost anything. Toothbrush, piece of paper carefully folded, shoelaces melted into a soap mould... stopping one more thing getting in won't matter.

I think the idea was to make it easier to notice them, as parent suggested.

[marcosdumay]

It is not hard to notice an RF transmitter. If the police thinks their size matters in any way, they completely missed the point.

[ImprovedSilence]

so we should just give them knives since they will just find a way around not having one anyway?