I went ahead an made a small contribution to ActBlue, as recommended by Greenwald. I have an ActBlue express account, so can make a small contribution quickly; I've made small contributions during previous stages of this ongoing struggle.
If, heaven forbid, the bill is passed, there will be an effort to make Steny Hoyer persona non grata in his district. If a cacodemon takes over the district, so be it. More likely he will don a hairshirt and beg mercy.