Yes! Just don't say vosotros in Mexico or they'll think you're a dork
Otoh, in Spain if you say Usted or Ustedes they'll think you're a dork
People tweeting stuff. We allow tweets from anyone.
RULES:
Yes! Just don't say vosotros in Mexico or they'll think you're a dork
Otoh, in Spain if you say Usted or Ustedes they'll think you're a dork