I think 1 is OK, but I prefer 2.
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victoIs the grammar correct below?No.
victoWould you use the dashes or the commas?Commas. If I wanted to use dashes, however, I wouldn't use spaces before and after them.
CliveIn terms of syntax, I'd say this.Why is the second is grammatically necessary?
The focal point of the surveillance is, but is not limited to, employee thefts.