Despite sales growth in Workplace Safety, Brady Corporation showed a slight decline in revenue and income during its fiscal 2021 second quarter ended Jan. 31, 2021.   Sales for the six-month period ended Jan. 31, 2021 declined 3.6% to $543.1 million, an organic sales decline of 5.6%. By segment, sales declined 6.6% in Identification Solutions and increased 5.2% in Workplace Safety.   Net income for the six-month period ended January 31, 2021, declined 9.4% to $64.3 million compared to $7...