A version of this article first appeared in CNBC's Inside Wealth newsletter with Robert Frank, a weekly guide to the high-net-worth investor and consumer. Sign up to receive future editions, straight to your inbox.Family offices have been investing with more caution since President Donald Trump's tariff announcement in early April, according to a recent survey released by RBC Wealth Management and research firm Campden Wealth.In a poll of 141 investment firms of ultra-wealthy families in North America, the ...