Unruly mob competes with inferior quality flicks (1,6)

I believe the answer is:

b movies

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'inferior quality flicks' is the definition.
I don't know anything about this answer so I cannot judge whether this works.

'unruly mob competes' is the wordplay.
'unruly' indicates an anagram.
'competes' becomes 'vies' ('vie' can be a synonym of 'compete').
'mob' is an anagram of 'bmo'.
'bmo'+'vies'='B MOVIES'

'with' is the link.

Can you help me to learn more?

I've seen this clue in The Hindu.

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