I'm always suspicious of these, since the council doesn't support this stance and apologised then it's not really flashboobmob time is it?
my local one turned out to be fake (very odd attention seeking mum)
and the recent bus one turned out to be fake
not that it never happens, but worth considering
I've BF in wriggle and rhymes in various libraries many times, I don't think there is an issue with libraries and bFing