I paid my Ulez charge, but I am still receiving threats from TfL

Transport for London has fined me and warned that if I don’t pay it will possibly destroy my car I paid the £12.50 London Ulez charge on my Amex card within hours of driving through the zone. I was then fined £90 for non-payment. According to my card issuer, Transport for London (TfL) had failed to collect the £12.50. TfL’s letter threatened a £180 fine, rising to £360, and possible destruction of