If we can do wholesale deportations of people we don't like, we can confiscate millions of guns [View all]

"we don't like" refers to the (non)sensibilities of the right wing fucks' view of foreigners.

"we can confiscate" refers to major limitations on gun ownership.
~limit the number of guns per person ton let's say, two. Confiscate the rest
~ban certain gun types, such as automatics, confiscate them.
et. cetera