Then boot them before they can get going with some help from Too Much Attention or through threatening call-outs with Steven Wiles which see them go home booted. Hustings will also help see them booted at home.
Then you can use ..It's who you know to call them out - even if they are home booted, and even if you're booted with them after chasing them around.
Shotgun adds to the early nastiness towards typical starters.
Pinto lets you move your dudes that are booted (after chasing around/getting dudes wanted) into call-outs started by Bounty Hunter or Kidnappin'.