I guess it's mainly un-sueable because the reference is very implicit (nothing but the last name) and using the name Swift by itself constitutes neither impersonation of someone specific nor a Trademark violation or anything like that.
And Taylor Swift actually is invested in data security, so it's a compliment :)
That's no reason against filing a lawsuit but much less for filing one.
I guess it's mainly un-sueable because the reference is very implicit (nothing but the last name) and using the name Swift by itself constitutes neither impersonation of someone specific nor a Trademark violation or anything like that.
And Taylor Swift actually is invested in data security, so it's a compliment :) That's no reason against filing a lawsuit but much less for filing one.