Pres Trump's Mexican Border speech clever CODED CALL OUT of Democrat censorship of discussion about The Wall https://www.youtube.com/watch?v=FZHdwqIxbKI    TimeStamp  @ 6:15 . . " they have tape over their mouths , electrical tape , Blue tape as they call it , its powerful stuff - not good . . " The common term for any form of Bureuacratic stonewalling in order to hold stuff up / impede is generally called RED TAPE Pres Trump cleverly alludes to the fact that THIS blocking of having any sensible Wall discussions is solely because of The Democrat Party - hence why he deliberately identified it as  - BLUE TAPE , POWERFUL STUFF , NOT GOOD