They do and very clearly. I reckon a good number of those impaled, rightly or wrongly, could mount personal injury claims.
Manchester Evening News carried this a few days before the video was posted:
Thursday's victim, Natalie Kelly, 35, who suffers from spina bifida, said she was in the city centre with her disabled mother and daughter Annie on a shopping and was struggling for somewhere to park. She was outside Marks & Spencer in her Toyota Starlet when she saw a free spot in the disabled bay on the other side of the bollards.
She then followed a bus through - only for the posts to impale the front of her car. "I'd actually had second thoughts about going in and stopped to use the intercom there to make sure that it was all right" said Natalie. "But then I heard this massive bang and knew right away what had happened.