Россиянин решил растопить сердце бывшей возлюбленной и сжег ее дом08:47
В России предупредили о скорой нехватке вагонов08:46
。业内人士推荐体育直播作为进阶阅读
tasks = append(tasks, t)，推荐阅读搜狗输入法下载获取更多信息
You could encode a repeated message if you wanted! But also, this is kinda torturing the technique. Let the poor computers rest.
It's perfectly valid to add input filtering on top of type=email if you want to further restrict the input set. Maybe you hate people with gmail addresses or only want to allow email addresses at your local firm (both examples from before!). In that case, having a more restrictive pattern makes sense.