Possible Clues:

• Change sides
• Deviously revise target; change sides
• Shilly-shally
• Hedge in a street that's untidy, one offering to cut it
• Change sides, giving order to revise target
• Abandon principles as generous person in a street looking dodgy
• Supporter catches cad claiming donors avoid the issue
• Act evasively with royal donors in the gallery
• Equivocate and revise target shamelessly