Download those social media controls before family time — nearly 7 in 10 Americans say they find people’s use of phones and other mobile devices at the Thanksgiving table annoying, reports the West Des Moines-based Meyocks’ 2019 Thanksgiving survey. Out of 1,4641 Americans surveyed, 32% admitted to checking or using mobile phones during the big meal. They might have an excuse to keep checking delivery apps — of Americans planning to host the Thanksgiving meal, 19% expect to have their groceries delivered for the occasion.