It’s no secret that the world is moving on from hand written letters and snail mail. Email is king. And although it is quicker and somewhat less formal there are still rules to follow.
GSP-grammar, spelling, punctuation
SERIOUSLY. IT’S NOT THAT HARD! Is it a personal preference? Probably. Will it help you in the future? YES. Typos and word correction is acceptable, but repeated offenses? NOT COOL. It’s also unprofessional if you say ‘I think yours site and my is a great fit’. Just no. Another thing the receivers will probably think: ‘I am silently correcting your grammar.’