vB censor: Blank Character Stripper

[dismas]

These codes

160 173 u8205 u8204 u8237 u8238

are in the blank character stripper by default. I can't find anything that says what these characters look like or what the reason is for censoring them is. So, what's the deal with them?

[Dismounted]

The "u" denotes it is a Unicode character. This website may be useful to you: http://unicode.org/charts/.