yeah - but it doesnt matter - they'll still always shout stuff or atleast there'll always be people like that... not worht getting annoyed about, and doing something you'll regret.
5th dan in tkd at 23..... 4th dan at 18 3rd dan at 14, 2nd dan at 11, 1st dan at 9...... wow.... depends on their grading limits on time... but thats impressive