Is Street Preaching Free Speeching?

Free speech principles were outlined as follows: “Free speech includes not only the inoffensive, but the irritating, the contentious, the eccentric, the heretical, the unwelcome and the provocative, provided it does not tend to provoke violence. Freedom only to speak inoffensively is not worth having.” (Redmond Bates v DPP, per Sedley J.)
For more details on THE LEGALITY OF STREET SPEAKING see:- @ https://archive.christianconcern.com/sites/default/files/FreedomOfSpeech_booklet.pdf
and @ http://www.sovereignty.org.uk/features/activistinf/speak.html