I've just added code to http://www.buystubbyholders.com.au/products-page/stubby-holders/skinny-stubby/ and other products on this website, but for some users, when they click 'LinkedIn', it takes them to the email share instead.
Not happening for all users.
Is this a known problem, and how do I stop it?
Your markup is incorrect. You're using the wrong service codes. It's not addthis_button_preferred_twitter, just addthis_button_twitter. Change this code:
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